72062220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 213534720

約数和(自身を除く): 141472500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 230, 237, 276, 316, 345, 395, 460, 474, 661, 690, 790, 948, 1185, 1322, 1380, 1580, 1817, 1983, 2370, 2644, 3305, 3634, 3966, 4740, 5451, 6610, 7268, 7932, 9085, 9915, 10902, 13220, 15203, 18170, 19830, 21804, 27255, 30406, 36340, 39660, 45609, 52219, 54510, 60812, 76015, 91218, 104438, 109020, 152030, 156657, 182436, 208876, 228045, 261095, 304060, 313314, 456090, 522190, 626628, 783285, 912180, 1044380, 1201037, 1566570, 2402074, 3133140, 3603111, 4804148, 6005185, 7206222, 12010370, 14412444, 18015555, 24020740, 36031110, 72062220]

約数ペア:

[(1, 72062220), (2, 36031110), (3, 24020740), (4, 18015555), (5, 14412444), (6, 12010370), (10, 7206222), (12, 6005185), (15, 4804148), (20, 3603111), (23, 3133140), (30, 2402074), (46, 1566570), (60, 1201037), (69, 1044380), (79, 912180), (92, 783285), (115, 626628), (138, 522190), (158, 456090), (230, 313314), (237, 304060), (276, 261095), (316, 228045), (345, 208876), (395, 182436), (460, 156657), (474, 152030), (661, 109020), (690, 104438), (790, 91218), (948, 76015), (1185, 60812), (1322, 54510), (1380, 52219), (1580, 45609), (1817, 39660), (1983, 36340), (2370, 30406), (2644, 27255), (3305, 21804), (3634, 19830), (3966, 18170), (4740, 15203), (5451, 13220), (6610, 10902), (7268, 9915), (7932, 9085)]