61725020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440893}}^1$

素因数の和:440909

約数の個数: 24

約数和(自身を含む): 148140384

約数和(自身を除く): 86415364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440893, 881786, 1763572, 2204465, 3086251, 4408930, 6172502, 8817860, 12345004, 15431255, 30862510, 61725020]

約数ペア:

[(1, 61725020), (2, 30862510), (4, 15431255), (5, 12345004), (7, 8817860), (10, 6172502), (14, 4408930), (20, 3086251), (28, 2204465), (35, 1763572), (70, 881786), (140, 440893)]