77500140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291669}}^1$

素因数の和:1291681

約数の個数: 24

約数和(自身を含む): 217000560

約数和(自身を除く): 139500420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291669, 2583338, 3875007, 5166676, 6458345, 7750014, 12916690, 15500028, 19375035, 25833380, 38750070, 77500140]

約数ペア:

[(1, 77500140), (2, 38750070), (3, 25833380), (4, 19375035), (5, 15500028), (6, 12916690), (10, 7750014), (12, 6458345), (15, 5166676), (20, 3875007), (30, 2583338), (60, 1291669)]