90891710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99881}}^1$

素因数の和:99908

約数の個数: 32

約数和(自身を含む): 201362112

約数和(自身を除く): 110470402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 99881, 199762, 499405, 699167, 998810, 1298453, 1398334, 2596906, 3495835, 6492265, 6991670, 9089171, 12984530, 18178342, 45445855, 90891710]

約数ペア:

[(1, 90891710), (2, 45445855), (5, 18178342), (7, 12984530), (10, 9089171), (13, 6991670), (14, 6492265), (26, 3495835), (35, 2596906), (65, 1398334), (70, 1298453), (91, 998810), (130, 699167), (182, 499405), (455, 199762), (910, 99881)]