156945740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2927}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 377782272

約数和(自身を除く): 220836532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 2927, 3830, 5362, 5854, 7660, 10724, 11708, 13405, 14635, 20489, 26810, 29270, 40978, 53620, 58540, 81956, 102445, 204890, 409780, 1121041, 2242082, 4484164, 5605205, 7847287, 11210410, 15694574, 22420820, 31389148, 39236435, 78472870, 156945740]

約数ペア:

[(1, 156945740), (2, 78472870), (4, 39236435), (5, 31389148), (7, 22420820), (10, 15694574), (14, 11210410), (20, 7847287), (28, 5605205), (35, 4484164), (70, 2242082), (140, 1121041), (383, 409780), (766, 204890), (1532, 102445), (1915, 81956), (2681, 58540), (2927, 53620), (3830, 40978), (5362, 29270), (5854, 26810), (7660, 20489), (10724, 14635), (11708, 13405)]