74921200

素因数分解:

$2^4\times 5^2\times {\mathrm{187303}}^1$

素因数の和:187321

約数の個数: 30

約数和(自身を含む): 179999144

約数和(自身を除く): 105077944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 187303, 374606, 749212, 936515, 1498424, 1873030, 2996848, 3746060, 4682575, 7492120, 9365150, 14984240, 18730300, 37460600, 74921200]

約数ペア:

[(1, 74921200), (2, 37460600), (4, 18730300), (5, 14984240), (8, 9365150), (10, 7492120), (16, 4682575), (20, 3746060), (25, 2996848), (40, 1873030), (50, 1498424), (80, 936515), (100, 749212), (200, 374606), (400, 187303)]