301047740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2150341}}^1$

素因数の和:2150357

約数の個数: 24

約数和(自身を含む): 722514912

約数和(自身を除く): 421467172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2150341, 4300682, 8601364, 10751705, 15052387, 21503410, 30104774, 43006820, 60209548, 75261935, 150523870, 301047740]

約数ペア:

[(1, 301047740), (2, 150523870), (4, 75261935), (5, 60209548), (7, 43006820), (10, 30104774), (14, 21503410), (20, 15052387), (28, 10751705), (35, 8601364), (70, 4300682), (140, 2150341)]