71297460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30497

約数の個数: 72

約数和(自身を含む): 232912680

約数和(自身を除く): 161615220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30469, 60938, 91407, 121876, 152345, 182814, 274221, 304690, 365628, 396097, 457035, 548442, 609380, 792194, 914070, 1096884, 1188291, 1371105, 1584388, 1828140, 1980485, 2376582, 2742210, 3564873, 3960970, 4753164, 5484420, 5941455, 7129746, 7921940, 11882910, 14259492, 17824365, 23765820, 35648730, 71297460]

約数ペア:

[(1, 71297460), (2, 35648730), (3, 23765820), (4, 17824365), (5, 14259492), (6, 11882910), (9, 7921940), (10, 7129746), (12, 5941455), (13, 5484420), (15, 4753164), (18, 3960970), (20, 3564873), (26, 2742210), (30, 2376582), (36, 1980485), (39, 1828140), (45, 1584388), (52, 1371105), (60, 1188291), (65, 1096884), (78, 914070), (90, 792194), (117, 609380), (130, 548442), (156, 457035), (180, 396097), (195, 365628), (234, 304690), (260, 274221), (390, 182814), (468, 152345), (585, 121876), (780, 91407), (1170, 60938), (2340, 30469)]