157189740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36899}}^1$

素因数の和:36982

約数の個数: 48

約数和(自身を含む): 446342400

約数和(自身を除く): 289152660

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, 36899, 73798, 110697, 147596, 184495, 221394, 368990, 442788, 553485, 737980, 1106970, 2213940, 2619829, 5239658, 7859487, 10479316, 13099145, 15718974, 26198290, 31437948, 39297435, 52396580, 78594870, 157189740]

約数ペア:

[(1, 157189740), (2, 78594870), (3, 52396580), (4, 39297435), (5, 31437948), (6, 26198290), (10, 15718974), (12, 13099145), (15, 10479316), (20, 7859487), (30, 5239658), (60, 2619829), (71, 2213940), (142, 1106970), (213, 737980), (284, 553485), (355, 442788), (426, 368990), (710, 221394), (852, 184495), (1065, 147596), (1420, 110697), (2130, 73798), (4260, 36899)]