70523740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71963}}^1$

素因数の和:71986

約数の個数: 36

約数和(自身を含む): 172281816

約数和(自身を除く): 101758076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71963, 143926, 287852, 359815, 503741, 719630, 1007482, 1439260, 2014964, 2518705, 3526187, 5037410, 7052374, 10074820, 14104748, 17630935, 35261870, 70523740]

約数ペア:

[(1, 70523740), (2, 35261870), (4, 17630935), (5, 14104748), (7, 10074820), (10, 7052374), (14, 5037410), (20, 3526187), (28, 2518705), (35, 2014964), (49, 1439260), (70, 1007482), (98, 719630), (140, 503741), (196, 359815), (245, 287852), (490, 143926), (980, 71963)]