258301860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 754427520

約数和(自身を除く): 496125660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 318, 430, 516, 530, 636, 645, 795, 860, 1060, 1290, 1590, 1889, 2279, 2580, 3180, 3778, 4558, 5667, 6837, 7556, 9116, 9445, 11334, 11395, 13674, 18890, 22668, 22790, 27348, 28335, 34185, 37780, 45580, 56670, 68370, 81227, 100117, 113340, 136740, 162454, 200234, 243681, 300351, 324908, 400468, 406135, 487362, 500585, 600702, 812270, 974724, 1001170, 1201404, 1218405, 1501755, 1624540, 2002340, 2436810, 3003510, 4305031, 4873620, 6007020, 8610062, 12915093, 17220124, 21525155, 25830186, 43050310, 51660372, 64575465, 86100620, 129150930, 258301860]

約数ペア:

[(1, 258301860), (2, 129150930), (3, 86100620), (4, 64575465), (5, 51660372), (6, 43050310), (10, 25830186), (12, 21525155), (15, 17220124), (20, 12915093), (30, 8610062), (43, 6007020), (53, 4873620), (60, 4305031), (86, 3003510), (106, 2436810), (129, 2002340), (159, 1624540), (172, 1501755), (212, 1218405), (215, 1201404), (258, 1001170), (265, 974724), (318, 812270), (430, 600702), (516, 500585), (530, 487362), (636, 406135), (645, 400468), (795, 324908), (860, 300351), (1060, 243681), (1290, 200234), (1590, 162454), (1889, 136740), (2279, 113340), (2580, 100117), (3180, 81227), (3778, 68370), (4558, 56670), (5667, 45580), (6837, 37780), (7556, 34185), (9116, 28335), (9445, 27348), (11334, 22790), (11395, 22668), (13674, 18890)]