66106460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472189}}^1$

素因数の和:472205

約数の個数: 24

約数和(自身を含む): 158655840

約数和(自身を除く): 92549380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472189, 944378, 1888756, 2360945, 3305323, 4721890, 6610646, 9443780, 13221292, 16526615, 33053230, 66106460]

約数ペア:

[(1, 66106460), (2, 33053230), (4, 16526615), (5, 13221292), (7, 9443780), (10, 6610646), (14, 4721890), (20, 3305323), (28, 2360945), (35, 1888756), (70, 944378), (140, 472189)]