121573060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{868379}}^1$

素因数の和:868395

約数の個数: 24

約数和(自身を含む): 291775680

約数和(自身を除く): 170202620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 868379, 1736758, 3473516, 4341895, 6078653, 8683790, 12157306, 17367580, 24314612, 30393265, 60786530, 121573060]

約数ペア:

[(1, 121573060), (2, 60786530), (4, 30393265), (5, 24314612), (7, 17367580), (10, 12157306), (14, 8683790), (20, 6078653), (28, 4341895), (35, 3473516), (70, 1736758), (140, 868379)]