127735580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{912397}}^1$

素因数の和:912413

約数の個数: 24

約数和(自身を含む): 306565728

約数和(自身を除く): 178830148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 912397, 1824794, 3649588, 4561985, 6386779, 9123970, 12773558, 18247940, 25547116, 31933895, 63867790, 127735580]

約数ペア:

[(1, 127735580), (2, 63867790), (4, 31933895), (5, 25547116), (7, 18247940), (10, 12773558), (14, 9123970), (20, 6386779), (28, 4561985), (35, 3649588), (70, 1824794), (140, 912397)]