61965260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442609}}^1$

素因数の和:442625

約数の個数: 24

約数和(自身を含む): 148716960

約数和(自身を除く): 86751700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442609, 885218, 1770436, 2213045, 3098263, 4426090, 6196526, 8852180, 12393052, 15491315, 30982630, 61965260]

約数ペア:

[(1, 61965260), (2, 30982630), (4, 15491315), (5, 12393052), (7, 8852180), (10, 6196526), (14, 4426090), (20, 3098263), (28, 2213045), (35, 1770436), (70, 885218), (140, 442609)]