68762680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35083}}^1$

素因数の和:35108

約数の個数: 48

約数和(自身を含む): 179980920

約数和(自身を除く): 111218240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35083, 70166, 140332, 175415, 245581, 280664, 350830, 491162, 701660, 982324, 1227905, 1403320, 1719067, 1964648, 2455810, 3438134, 4911620, 6876268, 8595335, 9823240, 13752536, 17190670, 34381340, 68762680]

約数ペア:

[(1, 68762680), (2, 34381340), (4, 17190670), (5, 13752536), (7, 9823240), (8, 8595335), (10, 6876268), (14, 4911620), (20, 3438134), (28, 2455810), (35, 1964648), (40, 1719067), (49, 1403320), (56, 1227905), (70, 982324), (98, 701660), (140, 491162), (196, 350830), (245, 280664), (280, 245581), (392, 175415), (490, 140332), (980, 70166), (1960, 35083)]