129551240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35591}}^1$

素因数の和:35622

約数の個数: 64

約数和(自身を含む): 358767360

約数和(自身を除く): 229216120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 35591, 71182, 142364, 177955, 249137, 284728, 355910, 462683, 498274, 711820, 925366, 996548, 1245685, 1423640, 1850732, 1993096, 2313415, 2491370, 3238781, 3701464, 4626830, 4982740, 6477562, 9253660, 9965480, 12955124, 16193905, 18507320, 25910248, 32387810, 64775620, 129551240]

約数ペア:

[(1, 129551240), (2, 64775620), (4, 32387810), (5, 25910248), (7, 18507320), (8, 16193905), (10, 12955124), (13, 9965480), (14, 9253660), (20, 6477562), (26, 4982740), (28, 4626830), (35, 3701464), (40, 3238781), (52, 2491370), (56, 2313415), (65, 1993096), (70, 1850732), (91, 1423640), (104, 1245685), (130, 996548), (140, 925366), (182, 711820), (260, 498274), (280, 462683), (364, 355910), (455, 284728), (520, 249137), (728, 177955), (910, 142364), (1820, 71182), (3640, 35591)]