53857700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 133319592

約数和(自身を除く): 79461892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 2437, 4420, 4874, 5525, 9748, 11050, 12185, 22100, 24370, 31681, 41429, 48740, 60925, 63362, 82858, 121850, 126724, 158405, 165716, 207145, 243700, 316810, 414290, 538577, 633620, 792025, 828580, 1035725, 1077154, 1584050, 2071450, 2154308, 2692885, 3168100, 4142900, 5385770, 10771540, 13464425, 26928850, 53857700]

約数ペア:

[(1, 53857700), (2, 26928850), (4, 13464425), (5, 10771540), (10, 5385770), (13, 4142900), (17, 3168100), (20, 2692885), (25, 2154308), (26, 2071450), (34, 1584050), (50, 1077154), (52, 1035725), (65, 828580), (68, 792025), (85, 633620), (100, 538577), (130, 414290), (170, 316810), (221, 243700), (260, 207145), (325, 165716), (340, 158405), (425, 126724), (442, 121850), (650, 82858), (850, 63362), (884, 60925), (1105, 48740), (1300, 41429), (1700, 31681), (2210, 24370), (2437, 22100), (4420, 12185), (4874, 11050), (5525, 9748)]