78103655140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557883251}}^1$

素因数の和:557883267

約数の個数: 24

約数和(自身を含む): 187448772672

約数和(自身を除く): 109345117532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557883251, 1115766502, 2231533004, 2789416255, 3905182757, 5578832510, 7810365514, 11157665020, 15620731028, 19525913785, 39051827570, 78103655140]

約数ペア:

[(1, 78103655140), (2, 39051827570), (4, 19525913785), (5, 15620731028), (7, 11157665020), (10, 7810365514), (14, 5578832510), (20, 3905182757), (28, 2789416255), (35, 2231533004), (70, 1115766502), (140, 557883251)]