148977020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{73751}}^1$

素因数の和:73861

約数の個数: 24

約数和(自身を含む): 315953568

約数和(自身を除く): 166976548

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 73751, 147502, 295004, 368755, 737510, 1475020, 7448851, 14897702, 29795404, 37244255, 74488510, 148977020]

約数ペア:

[(1, 148977020), (2, 74488510), (4, 37244255), (5, 29795404), (10, 14897702), (20, 7448851), (101, 1475020), (202, 737510), (404, 368755), (505, 295004), (1010, 147502), (2020, 73751)]