51658890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 76074870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 213, 237, 307, 355, 395, 426, 474, 614, 710, 790, 921, 1065, 1185, 1535, 1842, 2130, 2370, 3070, 4605, 5609, 9210, 11218, 16827, 21797, 24253, 28045, 33654, 43594, 48506, 56090, 65391, 72759, 84135, 108985, 121265, 130782, 145518, 168270, 217970, 242530, 326955, 363795, 653910, 727590, 1721963, 3443926, 5165889, 8609815, 10331778, 17219630, 25829445, 51658890]

約数ペア:

[(1, 51658890), (2, 25829445), (3, 17219630), (5, 10331778), (6, 8609815), (10, 5165889), (15, 3443926), (30, 1721963), (71, 727590), (79, 653910), (142, 363795), (158, 326955), (213, 242530), (237, 217970), (307, 168270), (355, 145518), (395, 130782), (426, 121265), (474, 108985), (614, 84135), (710, 72759), (790, 65391), (921, 56090), (1065, 48506), (1185, 43594), (1535, 33654), (1842, 28045), (2130, 24253), (2370, 21797), (3070, 16827), (4605, 11218), (5609, 9210)]