86252740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 212127552

約数和(自身を除く): 125874812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 283, 311, 490, 566, 622, 980, 1132, 1244, 1415, 1555, 1981, 2177, 2830, 3110, 3962, 4354, 5660, 6220, 7924, 8708, 9905, 10885, 13867, 15239, 19810, 21770, 27734, 30478, 39620, 43540, 55468, 60956, 69335, 76195, 88013, 138670, 152390, 176026, 277340, 304780, 352052, 440065, 616091, 880130, 1232182, 1760260, 2464364, 3080455, 4312637, 6160910, 8625274, 12321820, 17250548, 21563185, 43126370, 86252740]

約数ペア:

[(1, 86252740), (2, 43126370), (4, 21563185), (5, 17250548), (7, 12321820), (10, 8625274), (14, 6160910), (20, 4312637), (28, 3080455), (35, 2464364), (49, 1760260), (70, 1232182), (98, 880130), (140, 616091), (196, 440065), (245, 352052), (283, 304780), (311, 277340), (490, 176026), (566, 152390), (622, 138670), (980, 88013), (1132, 76195), (1244, 69335), (1415, 60956), (1555, 55468), (1981, 43540), (2177, 39620), (2830, 30478), (3110, 27734), (3962, 21770), (4354, 19810), (5660, 15239), (6220, 13867), (7924, 10885), (8708, 9905)]