67995710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 126883584

約数和(自身を除く): 58887874

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 521, 842, 1042, 2105, 2605, 4210, 5210, 13051, 16151, 26102, 32302, 65255, 80755, 130510, 161510, 219341, 438682, 1096705, 2193410, 6799571, 13599142, 33997855, 67995710]

約数ペア:

[(1, 67995710), (2, 33997855), (5, 13599142), (10, 6799571), (31, 2193410), (62, 1096705), (155, 438682), (310, 219341), (421, 161510), (521, 130510), (842, 80755), (1042, 65255), (2105, 32302), (2605, 26102), (4210, 16151), (5210, 13051)]