91431490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{315281}}^1$

素因数の和:315317

約数の個数: 16

約数和(自身を含む): 170252280

約数和(自身を除く): 78820790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 315281, 630562, 1576405, 3152810, 9143149, 18286298, 45715745, 91431490]

約数ペア:

[(1, 91431490), (2, 45715745), (5, 18286298), (10, 9143149), (29, 3152810), (58, 1576405), (145, 630562), (290, 315281)]