156870860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 342286560

約数和(自身を除く): 185415700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 580, 614, 881, 1228, 1535, 1762, 3070, 3524, 4405, 6140, 8810, 8903, 17620, 17806, 25549, 35612, 44515, 51098, 89030, 102196, 127745, 178060, 255490, 270467, 510980, 540934, 1081868, 1352335, 2704670, 5409340, 7843543, 15687086, 31374172, 39217715, 78435430, 156870860]

約数ペア:

[(1, 156870860), (2, 78435430), (4, 39217715), (5, 31374172), (10, 15687086), (20, 7843543), (29, 5409340), (58, 2704670), (116, 1352335), (145, 1081868), (290, 540934), (307, 510980), (580, 270467), (614, 255490), (881, 178060), (1228, 127745), (1535, 102196), (1762, 89030), (3070, 51098), (3524, 44515), (4405, 35612), (6140, 25549), (8810, 17806), (8903, 17620)]