70502180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71941}}^1$

素因数の和:71964

約数の個数: 36

約数和(自身を含む): 172229148

約数和(自身を除く): 101726968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71941, 143882, 287764, 359705, 503587, 719410, 1007174, 1438820, 2014348, 2517935, 3525109, 5035870, 7050218, 10071740, 14100436, 17625545, 35251090, 70502180]

約数ペア:

[(1, 70502180), (2, 35251090), (4, 17625545), (5, 14100436), (7, 10071740), (10, 7050218), (14, 5035870), (20, 3525109), (28, 2517935), (35, 2014348), (49, 1438820), (70, 1007174), (98, 719410), (140, 503587), (196, 359705), (245, 287764), (490, 143882), (980, 71941)]