65173740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15299}}^1$

素因数の和:15382

約数の個数: 48

約数和(自身を含む): 185068800

約数和(自身を除く): 119895060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15299, 30598, 45897, 61196, 76495, 91794, 152990, 183588, 229485, 305980, 458970, 917940, 1086229, 2172458, 3258687, 4344916, 5431145, 6517374, 10862290, 13034748, 16293435, 21724580, 32586870, 65173740]

約数ペア:

[(1, 65173740), (2, 32586870), (3, 21724580), (4, 16293435), (5, 13034748), (6, 10862290), (10, 6517374), (12, 5431145), (15, 4344916), (20, 3258687), (30, 2172458), (60, 1086229), (71, 917940), (142, 458970), (213, 305980), (284, 229485), (355, 183588), (426, 152990), (710, 91794), (852, 76495), (1065, 61196), (1420, 45897), (2130, 30598), (4260, 15299)]