87468810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20423

約数の個数: 64

約数和(自身を含む): 246637440

約数和(自身を除く): 159168630

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20389, 40778, 61167, 101945, 122334, 203890, 224279, 265057, 305835, 448558, 530114, 611670, 672837, 795171, 1121395, 1325285, 1345674, 1590342, 2242790, 2650570, 2915627, 3364185, 3975855, 5831254, 6728370, 7951710, 8746881, 14578135, 17493762, 29156270, 43734405, 87468810]

約数ペア:

[(1, 87468810), (2, 43734405), (3, 29156270), (5, 17493762), (6, 14578135), (10, 8746881), (11, 7951710), (13, 6728370), (15, 5831254), (22, 3975855), (26, 3364185), (30, 2915627), (33, 2650570), (39, 2242790), (55, 1590342), (65, 1345674), (66, 1325285), (78, 1121395), (110, 795171), (130, 672837), (143, 611670), (165, 530114), (195, 448558), (286, 305835), (330, 265057), (390, 224279), (429, 203890), (715, 122334), (858, 101945), (1430, 61167), (2145, 40778), (4290, 20389)]