68081500

素因数分解:

$2^2\times 5^3\times {\mathrm{136163}}^1$

素因数の和:136182

約数の個数: 24

約数和(自身を含む): 148691088

約数和(自身を除く): 80609588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 136163, 272326, 544652, 680815, 1361630, 2723260, 3404075, 6808150, 13616300, 17020375, 34040750, 68081500]

約数ペア:

[(1, 68081500), (2, 34040750), (4, 17020375), (5, 13616300), (10, 6808150), (20, 3404075), (25, 2723260), (50, 1361630), (100, 680815), (125, 544652), (250, 272326), (500, 136163)]