66725260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68087}}^1$

素因数の和:68110

約数の個数: 36

約数和(自身を含む): 163002672

約数和(自身を除く): 96277412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68087, 136174, 272348, 340435, 476609, 680870, 953218, 1361740, 1906436, 2383045, 3336263, 4766090, 6672526, 9532180, 13345052, 16681315, 33362630, 66725260]

約数ペア:

[(1, 66725260), (2, 33362630), (4, 16681315), (5, 13345052), (7, 9532180), (10, 6672526), (14, 4766090), (20, 3336263), (28, 2383045), (35, 1906436), (49, 1361740), (70, 953218), (98, 680870), (140, 476609), (196, 340435), (245, 272348), (490, 136174), (980, 68087)]