154964990

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{7951}}^1$

素因数の和:9907

約数の個数: 16

約数和(自身を含む): 279115200

約数和(自身を除く): 124150210

約数列:

[1, 2, 5, 10, 1949, 3898, 7951, 9745, 15902, 19490, 39755, 79510, 15496499, 30992998, 77482495, 154964990]

約数ペア:

[(1, 154964990), (2, 77482495), (5, 30992998), (10, 15496499), (1949, 79510), (3898, 39755), (7951, 19490), (9745, 15902)]