64724460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25087}}^1$

素因数の和:25142

約数の個数: 48

約数和(自身を含む): 185450496

約数和(自身を除く): 120726036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25087, 50174, 75261, 100348, 125435, 150522, 250870, 301044, 376305, 501740, 752610, 1078741, 1505220, 2157482, 3236223, 4314964, 5393705, 6472446, 10787410, 12944892, 16181115, 21574820, 32362230, 64724460]

約数ペア:

[(1, 64724460), (2, 32362230), (3, 21574820), (4, 16181115), (5, 12944892), (6, 10787410), (10, 6472446), (12, 5393705), (15, 4314964), (20, 3236223), (30, 2157482), (43, 1505220), (60, 1078741), (86, 752610), (129, 501740), (172, 376305), (215, 301044), (258, 250870), (430, 150522), (516, 125435), (645, 100348), (860, 75261), (1290, 50174), (2580, 25087)]