102715820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 223534080

約数和(自身を除く): 120818260

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 1439, 1660, 2878, 3569, 5756, 7138, 7195, 14276, 14390, 17845, 28780, 35690, 61877, 71380, 119437, 123754, 238874, 247508, 309385, 477748, 597185, 618770, 1194370, 1237540, 2388740, 5135791, 10271582, 20543164, 25678955, 51357910, 102715820]

約数ペア:

[(1, 102715820), (2, 51357910), (4, 25678955), (5, 20543164), (10, 10271582), (20, 5135791), (43, 2388740), (83, 1237540), (86, 1194370), (166, 618770), (172, 597185), (215, 477748), (332, 309385), (415, 247508), (430, 238874), (830, 123754), (860, 119437), (1439, 71380), (1660, 61877), (2878, 35690), (3569, 28780), (5756, 17845), (7138, 14390), (7195, 14276)]