Holydarkness, [...]
Then I think you're mixing up chance, luck, and probability. Those things you described above called chance.
Luck does intervene and influence chance, but chance does not equal to luck. If probability shows the ratio of the likelihood of something to happen, chance is that likelihood itself. And like probability, chance can be altered and controlled by action. Luck can not.
If I may borrow the illustration of 100 entries I previously mentioned, buying 1 entries means you have 1 chance of winning, the probability of winning the lottery is 1/100, and if you win means you're lucky. Buying 80 entries means you buy 80 chance, with probability, 80/100 [simplified, although it's actually much more complicated], and if you win, one can argue that it is not because you're lucky, you won not because of your luck, but rather because of your resources and effort in buying 80 entries.
Talking about numbers... I believe there is one question of mine that's yet again being missed? About certain number?