61253780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437527}}^1$

素因数の和:437543

約数の個数: 24

約数和(自身を含む): 147009408

約数和(自身を除く): 85755628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437527, 875054, 1750108, 2187635, 3062689, 4375270, 6125378, 8750540, 12250756, 15313445, 30626890, 61253780]

約数ペア:

[(1, 61253780), (2, 30626890), (4, 15313445), (5, 12250756), (7, 8750540), (10, 6125378), (14, 4375270), (20, 3062689), (28, 2187635), (35, 1750108), (70, 875054), (140, 437527)]