299030060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2135929}}^1$

素因数の和:2135945

約数の個数: 24

約数和(自身を含む): 717672480

約数和(自身を除く): 418642420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2135929, 4271858, 8543716, 10679645, 14951503, 21359290, 29903006, 42718580, 59806012, 74757515, 149515030, 299030060]

約数ペア:

[(1, 299030060), (2, 149515030), (4, 74757515), (5, 59806012), (7, 42718580), (10, 29903006), (14, 21359290), (20, 14951503), (28, 10679645), (35, 8543716), (70, 4271858), (140, 2135929)]