78151710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28627}}^1$

素因数の和:28657

約数の個数: 64

約数和(自身を含む): 230856192

約数和(自身を除く): 152704482

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, 28627, 57254, 85881, 143135, 171762, 200389, 286270, 372151, 400778, 429405, 601167, 744302, 858810, 1001945, 1116453, 1202334, 1860755, 2003890, 2232906, 2605057, 3005835, 3721510, 5210114, 5582265, 6011670, 7815171, 11164530, 13025285, 15630342, 26050570, 39075855, 78151710]

約数ペア:

[(1, 78151710), (2, 39075855), (3, 26050570), (5, 15630342), (6, 13025285), (7, 11164530), (10, 7815171), (13, 6011670), (14, 5582265), (15, 5210114), (21, 3721510), (26, 3005835), (30, 2605057), (35, 2232906), (39, 2003890), (42, 1860755), (65, 1202334), (70, 1116453), (78, 1001945), (91, 858810), (105, 744302), (130, 601167), (182, 429405), (195, 400778), (210, 372151), (273, 286270), (390, 200389), (455, 171762), (546, 143135), (910, 85881), (1365, 57254), (2730, 28627)]