81643870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106031}}^1$

素因数の和:106056

約数の個数: 32

約数和(自身を含む): 183223296

約数和(自身を除く): 101579426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 106031, 212062, 530155, 742217, 1060310, 1166341, 1484434, 2332682, 3711085, 5831705, 7422170, 8164387, 11663410, 16328774, 40821935, 81643870]

約数ペア:

[(1, 81643870), (2, 40821935), (5, 16328774), (7, 11663410), (10, 8164387), (11, 7422170), (14, 5831705), (22, 3711085), (35, 2332682), (55, 1484434), (70, 1166341), (77, 1060310), (110, 742217), (154, 530155), (385, 212062), (770, 106031)]