85289470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1218421}}^1$

素因数の和:1218435

約数の個数: 16

約数和(自身を含む): 175452768

約数和(自身を除く): 90163298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1218421, 2436842, 6092105, 8528947, 12184210, 17057894, 42644735, 85289470]

約数ペア:

[(1, 85289470), (2, 42644735), (5, 17057894), (7, 12184210), (10, 8528947), (14, 6092105), (35, 2436842), (70, 1218421)]