51725310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18977

約数の個数: 64

約数和(自身を含む): 152796672

約数和(自身を除く): 101071362

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18947, 37894, 56841, 94735, 113682, 132629, 189470, 246311, 265258, 284205, 397887, 492622, 568410, 663145, 738933, 795774, 1231555, 1326290, 1477866, 1724177, 1989435, 2463110, 3448354, 3694665, 3978870, 5172531, 7389330, 8620885, 10345062, 17241770, 25862655, 51725310]

約数ペア:

[(1, 51725310), (2, 25862655), (3, 17241770), (5, 10345062), (6, 8620885), (7, 7389330), (10, 5172531), (13, 3978870), (14, 3694665), (15, 3448354), (21, 2463110), (26, 1989435), (30, 1724177), (35, 1477866), (39, 1326290), (42, 1231555), (65, 795774), (70, 738933), (78, 663145), (91, 568410), (105, 492622), (130, 397887), (182, 284205), (195, 265258), (210, 246311), (273, 189470), (390, 132629), (455, 113682), (546, 94735), (910, 56841), (1365, 37894), (2730, 18947)]