102139600

素因数分解:

$2^4\times 5^2\times {\mathrm{255349}}^1$

素因数の和:255367

約数の個数: 30

約数和(自身を含む): 245391350

約数和(自身を除く): 143251750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 255349, 510698, 1021396, 1276745, 2042792, 2553490, 4085584, 5106980, 6383725, 10213960, 12767450, 20427920, 25534900, 51069800, 102139600]

約数ペア:

[(1, 102139600), (2, 51069800), (4, 25534900), (5, 20427920), (8, 12767450), (10, 10213960), (16, 6383725), (20, 5106980), (25, 4085584), (40, 2553490), (50, 2042792), (80, 1276745), (100, 1021396), (200, 510698), (400, 255349)]