123221770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251473}}^1$

素因数の和:251494

約数の個数: 24

約数和(自身を含む): 258012324

約数和(自身を除く): 134790554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 251473, 502946, 1257365, 1760311, 2514730, 3520622, 8801555, 12322177, 17603110, 24644354, 61610885, 123221770]

約数ペア:

[(1, 123221770), (2, 61610885), (5, 24644354), (7, 17603110), (10, 12322177), (14, 8801555), (35, 3520622), (49, 2514730), (70, 1760311), (98, 1257365), (245, 502946), (490, 251473)]