149678060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069129}}^1$

素因数の和:1069145

約数の個数: 24

約数和(自身を含む): 359227680

約数和(自身を除く): 209549620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069129, 2138258, 4276516, 5345645, 7483903, 10691290, 14967806, 21382580, 29935612, 37419515, 74839030, 149678060]

約数ペア:

[(1, 149678060), (2, 74839030), (4, 37419515), (5, 29935612), (7, 21382580), (10, 14967806), (14, 10691290), (20, 7483903), (28, 5345645), (35, 4276516), (70, 2138258), (140, 1069129)]