85407070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13709}}^1$

素因数の和:13812

約数の個数: 32

約数和(自身を含む): 177681600

約数和(自身を除く): 92274530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 13709, 27418, 68545, 95963, 137090, 191926, 479815, 959630, 1220101, 2440202, 6100505, 8540707, 12201010, 17081414, 42703535, 85407070]

約数ペア:

[(1, 85407070), (2, 42703535), (5, 17081414), (7, 12201010), (10, 8540707), (14, 6100505), (35, 2440202), (70, 1220101), (89, 959630), (178, 479815), (445, 191926), (623, 137090), (890, 95963), (1246, 68545), (3115, 27418), (6230, 13709)]