127048180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{129641}}^1$

素因数の和:129664

約数の個数: 36

約数和(自身を含む): 310362948

約数和(自身を除く): 183314768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 129641, 259282, 518564, 648205, 907487, 1296410, 1814974, 2592820, 3629948, 4537435, 6352409, 9074870, 12704818, 18149740, 25409636, 31762045, 63524090, 127048180]

約数ペア:

[(1, 127048180), (2, 63524090), (4, 31762045), (5, 25409636), (7, 18149740), (10, 12704818), (14, 9074870), (20, 6352409), (28, 4537435), (35, 3629948), (49, 2592820), (70, 1814974), (98, 1296410), (140, 907487), (196, 648205), (245, 518564), (490, 259282), (980, 129641)]