164529260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167887}}^1$

素因数の和:167910

約数の個数: 36

約数和(自身を含む): 401923872

約数和(自身を除く): 237394612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 167887, 335774, 671548, 839435, 1175209, 1678870, 2350418, 3357740, 4700836, 5876045, 8226463, 11752090, 16452926, 23504180, 32905852, 41132315, 82264630, 164529260]

約数ペア:

[(1, 164529260), (2, 82264630), (4, 41132315), (5, 32905852), (7, 23504180), (10, 16452926), (14, 11752090), (20, 8226463), (28, 5876045), (35, 4700836), (49, 3357740), (70, 2350418), (98, 1678870), (140, 1175209), (196, 839435), (245, 671548), (490, 335774), (980, 167887)]