117791240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{420683}}^1$

素因数の和:420701

約数の個数: 32

約数和(自身を含む): 302892480

約数和(自身を除く): 185101240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 420683, 841366, 1682732, 2103415, 2944781, 3365464, 4206830, 5889562, 8413660, 11779124, 14723905, 16827320, 23558248, 29447810, 58895620, 117791240]

約数ペア:

[(1, 117791240), (2, 58895620), (4, 29447810), (5, 23558248), (7, 16827320), (8, 14723905), (10, 11779124), (14, 8413660), (20, 5889562), (28, 4206830), (35, 3365464), (40, 2944781), (56, 2103415), (70, 1682732), (140, 841366), (280, 420683)]