68258470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139303}}^1$

素因数の和:139324

約数の個数: 24

約数和(自身を含む): 142925904

約数和(自身を除く): 74667434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 139303, 278606, 696515, 975121, 1393030, 1950242, 4875605, 6825847, 9751210, 13651694, 34129235, 68258470]

約数ペア:

[(1, 68258470), (2, 34129235), (5, 13651694), (7, 9751210), (10, 6825847), (14, 4875605), (35, 1950242), (49, 1393030), (70, 975121), (98, 696515), (245, 278606), (490, 139303)]