71242860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 216619200

約数和(自身を除く): 145376340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 596, 613, 745, 780, 894, 1226, 1490, 1788, 1839, 1937, 2235, 2452, 2980, 3065, 3678, 3874, 4470, 5811, 6130, 7356, 7748, 7969, 8940, 9195, 9685, 11622, 12260, 15938, 18390, 19370, 23244, 23907, 29055, 31876, 36780, 38740, 39845, 47814, 58110, 79690, 91337, 95628, 116220, 119535, 159380, 182674, 239070, 274011, 365348, 456685, 478140, 548022, 913370, 1096044, 1187381, 1370055, 1826740, 2374762, 2740110, 3562143, 4749524, 5480220, 5936905, 7124286, 11873810, 14248572, 17810715, 23747620, 35621430, 71242860]

約数ペア:

[(1, 71242860), (2, 35621430), (3, 23747620), (4, 17810715), (5, 14248572), (6, 11873810), (10, 7124286), (12, 5936905), (13, 5480220), (15, 4749524), (20, 3562143), (26, 2740110), (30, 2374762), (39, 1826740), (52, 1370055), (60, 1187381), (65, 1096044), (78, 913370), (130, 548022), (149, 478140), (156, 456685), (195, 365348), (260, 274011), (298, 239070), (390, 182674), (447, 159380), (596, 119535), (613, 116220), (745, 95628), (780, 91337), (894, 79690), (1226, 58110), (1490, 47814), (1788, 39845), (1839, 38740), (1937, 36780), (2235, 31876), (2452, 29055), (2980, 23907), (3065, 23244), (3678, 19370), (3874, 18390), (4470, 15938), (5811, 12260), (6130, 11622), (7356, 9685), (7748, 9195), (7969, 8940)]