69657980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497557}}^1$

素因数の和:497573

約数の個数: 24

約数和(自身を含む): 167179488

約数和(自身を除く): 97521508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497557, 995114, 1990228, 2487785, 3482899, 4975570, 6965798, 9951140, 13931596, 17414495, 34828990, 69657980]

約数ペア:

[(1, 69657980), (2, 34828990), (4, 17414495), (5, 13931596), (7, 9951140), (10, 6965798), (14, 4975570), (20, 3482899), (28, 2487785), (35, 1990228), (70, 995114), (140, 497557)]