157420060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1124429}}^1$

素因数の和:1124445

約数の個数: 24

約数和(自身を含む): 377808480

約数和(自身を除く): 220388420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1124429, 2248858, 4497716, 5622145, 7871003, 11244290, 15742006, 22488580, 31484012, 39355015, 78710030, 157420060]

約数ペア:

[(1, 157420060), (2, 78710030), (4, 39355015), (5, 31484012), (7, 22488580), (10, 15742006), (14, 11244290), (20, 7871003), (28, 5622145), (35, 4497716), (70, 2248858), (140, 1124429)]