117720100

素因数分解:

$2^2\times 5^2\times {\mathrm{1177201}}^1$

素因数の和:1177215

約数の個数: 18

約数和(自身を含む): 255452834

約数和(自身を除く): 137732734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1177201, 2354402, 4708804, 5886005, 11772010, 23544020, 29430025, 58860050, 117720100]

約数ペア:

[(1, 117720100), (2, 58860050), (4, 29430025), (5, 23544020), (10, 11772010), (20, 5886005), (25, 4708804), (50, 2354402), (100, 1177201)]