157021780

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{23297}}^1$

素因数の和:23643

約数の個数: 24

約数和(自身を含む): 330738408

約数和(自身を除く): 173716628

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 23297, 46594, 93188, 116485, 232970, 465940, 7851089, 15702178, 31404356, 39255445, 78510890, 157021780]

約数ペア:

[(1, 157021780), (2, 78510890), (4, 39255445), (5, 31404356), (10, 15702178), (20, 7851089), (337, 465940), (674, 232970), (1348, 116485), (1685, 93188), (3370, 46594), (6740, 23297)]