68740090

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{5557}}^1$

素因数の和:6801

約数の個数: 16

約数和(自身を含む): 123854472

約数和(自身を除く): 55114382

約数列:

[1, 2, 5, 10, 1237, 2474, 5557, 6185, 11114, 12370, 27785, 55570, 6874009, 13748018, 34370045, 68740090]

約数ペア:

[(1, 68740090), (2, 34370045), (5, 13748018), (10, 6874009), (1237, 55570), (2474, 27785), (5557, 12370), (6185, 11114)]