43721340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56053}}^1$

素因数の和:56078

約数の個数: 48

約数和(自身を含む): 131839008

約数和(自身を除く): 88117668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 56053, 112106, 168159, 224212, 280265, 336318, 560530, 672636, 728689, 840795, 1121060, 1457378, 1681590, 2186067, 2914756, 3363180, 3643445, 4372134, 7286890, 8744268, 10930335, 14573780, 21860670, 43721340]

約数ペア:

[(1, 43721340), (2, 21860670), (3, 14573780), (4, 10930335), (5, 8744268), (6, 7286890), (10, 4372134), (12, 3643445), (13, 3363180), (15, 2914756), (20, 2186067), (26, 1681590), (30, 1457378), (39, 1121060), (52, 840795), (60, 728689), (65, 672636), (78, 560530), (130, 336318), (156, 280265), (195, 224212), (260, 168159), (390, 112106), (780, 56053)]