39281970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14389}}^1$

素因数の和:14419

約数の個数: 64

約数和(自身を含む): 116040960

約数和(自身を除く): 76758990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 14389, 28778, 43167, 71945, 86334, 100723, 143890, 187057, 201446, 215835, 302169, 374114, 431670, 503615, 561171, 604338, 935285, 1007230, 1122342, 1309399, 1510845, 1870570, 2618798, 2805855, 3021690, 3928197, 5611710, 6546995, 7856394, 13093990, 19640985, 39281970]

約数ペア:

[(1, 39281970), (2, 19640985), (3, 13093990), (5, 7856394), (6, 6546995), (7, 5611710), (10, 3928197), (13, 3021690), (14, 2805855), (15, 2618798), (21, 1870570), (26, 1510845), (30, 1309399), (35, 1122342), (39, 1007230), (42, 935285), (65, 604338), (70, 561171), (78, 503615), (91, 431670), (105, 374114), (130, 302169), (182, 215835), (195, 201446), (210, 187057), (273, 143890), (390, 100723), (455, 86334), (546, 71945), (910, 43167), (1365, 28778), (2730, 14389)]