143177020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{146099}}^1$

素因数の和:146122

約数の個数: 36

約数和(自身を含む): 349763400

約数和(自身を除く): 206586380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 146099, 292198, 584396, 730495, 1022693, 1460990, 2045386, 2921980, 4090772, 5113465, 7158851, 10226930, 14317702, 20453860, 28635404, 35794255, 71588510, 143177020]

約数ペア:

[(1, 143177020), (2, 71588510), (4, 35794255), (5, 28635404), (7, 20453860), (10, 14317702), (14, 10226930), (20, 7158851), (28, 5113465), (35, 4090772), (49, 2921980), (70, 2045386), (98, 1460990), (140, 1022693), (196, 730495), (245, 584396), (490, 292198), (980, 146099)]