70784660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 81624940

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 223, 236, 269, 295, 446, 538, 590, 892, 1076, 1115, 1180, 1345, 2230, 2690, 4460, 5380, 13157, 15871, 26314, 31742, 52628, 59987, 63484, 65785, 79355, 119974, 131570, 158710, 239948, 263140, 299935, 317420, 599870, 1199740, 3539233, 7078466, 14156932, 17696165, 35392330, 70784660]

約数ペア:

[(1, 70784660), (2, 35392330), (4, 17696165), (5, 14156932), (10, 7078466), (20, 3539233), (59, 1199740), (118, 599870), (223, 317420), (236, 299935), (269, 263140), (295, 239948), (446, 158710), (538, 131570), (590, 119974), (892, 79355), (1076, 65785), (1115, 63484), (1180, 59987), (1345, 52628), (2230, 31742), (2690, 26314), (4460, 15871), (5380, 13157)]