65247780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3685

約数の個数: 96

約数和(自身を含む): 205357824

約数和(自身を除く): 140110044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 3637, 4485, 5980, 7274, 8970, 10911, 14548, 17940, 18185, 21822, 36370, 43644, 47281, 54555, 72740, 83651, 94562, 109110, 141843, 167302, 189124, 218220, 236405, 250953, 283686, 334604, 418255, 472810, 501906, 567372, 709215, 836510, 945620, 1003812, 1087463, 1254765, 1418430, 1673020, 2174926, 2509530, 2836860, 3262389, 4349852, 5019060, 5437315, 6524778, 10874630, 13049556, 16311945, 21749260, 32623890, 65247780]

約数ペア:

[(1, 65247780), (2, 32623890), (3, 21749260), (4, 16311945), (5, 13049556), (6, 10874630), (10, 6524778), (12, 5437315), (13, 5019060), (15, 4349852), (20, 3262389), (23, 2836860), (26, 2509530), (30, 2174926), (39, 1673020), (46, 1418430), (52, 1254765), (60, 1087463), (65, 1003812), (69, 945620), (78, 836510), (92, 709215), (115, 567372), (130, 501906), (138, 472810), (156, 418255), (195, 334604), (230, 283686), (260, 250953), (276, 236405), (299, 218220), (345, 189124), (390, 167302), (460, 141843), (598, 109110), (690, 94562), (780, 83651), (897, 72740), (1196, 54555), (1380, 47281), (1495, 43644), (1794, 36370), (2990, 21822), (3588, 18185), (3637, 17940), (4485, 14548), (5980, 10911), (7274, 8970)]