127803340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19423}}^1$

素因数の和:19486

約数の個数: 48

約数和(自身を含む): 313270272

約数和(自身を除く): 185466932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 19423, 38846, 77692, 97115, 135961, 194230, 271922, 388460, 543844, 679805, 912881, 1359610, 1825762, 2719220, 3651524, 4564405, 6390167, 9128810, 12780334, 18257620, 25560668, 31950835, 63901670, 127803340]

約数ペア:

[(1, 127803340), (2, 63901670), (4, 31950835), (5, 25560668), (7, 18257620), (10, 12780334), (14, 9128810), (20, 6390167), (28, 4564405), (35, 3651524), (47, 2719220), (70, 1825762), (94, 1359610), (140, 912881), (188, 679805), (235, 543844), (329, 388460), (470, 271922), (658, 194230), (940, 135961), (1316, 97115), (1645, 77692), (3290, 38846), (6580, 19423)]