67120100

素因数分解:

$2^2\times 5^2\times {\mathrm{671201}}^1$

素因数の和:671215

約数の個数: 18

約数和(自身を含む): 145650834

約数和(自身を除く): 78530734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 671201, 1342402, 2684804, 3356005, 6712010, 13424020, 16780025, 33560050, 67120100]

約数ペア:

[(1, 67120100), (2, 33560050), (4, 16780025), (5, 13424020), (10, 6712010), (20, 3356005), (25, 2684804), (50, 1342402), (100, 671201)]