68992970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23873}}^1$

素因数の和:23914

約数の個数: 24

約数和(自身を含む): 131927724

約数和(自身を除く): 62934754

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 23873, 47746, 119365, 238730, 405841, 811682, 2029205, 4058410, 6899297, 13798594, 34496485, 68992970]

約数ペア:

[(1, 68992970), (2, 34496485), (5, 13798594), (10, 6899297), (17, 4058410), (34, 2029205), (85, 811682), (170, 405841), (289, 238730), (578, 119365), (1445, 47746), (2890, 23873)]