72830900

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3697}}^1$

素因数の和:3908

約数の個数: 36

約数和(自身を含む): 158888268

約数和(自身を除く): 86057368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3697, 3940, 4925, 7394, 9850, 14788, 18485, 19700, 36970, 73940, 92425, 184850, 369700, 728309, 1456618, 2913236, 3641545, 7283090, 14566180, 18207725, 36415450, 72830900]

約数ペア:

[(1, 72830900), (2, 36415450), (4, 18207725), (5, 14566180), (10, 7283090), (20, 3641545), (25, 2913236), (50, 1456618), (100, 728309), (197, 369700), (394, 184850), (788, 92425), (985, 73940), (1970, 36970), (3697, 19700), (3940, 18485), (4925, 14788), (7394, 9850)]