68702510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221621}}^1$

素因数の和:221659

約数の個数: 16

約数和(自身を含む): 127654272

約数和(自身を除く): 58951762

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 221621, 443242, 1108105, 2216210, 6870251, 13740502, 34351255, 68702510]

約数ペア:

[(1, 68702510), (2, 34351255), (5, 13740502), (10, 6870251), (31, 2216210), (62, 1108105), (155, 443242), (310, 221621)]