69719020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497993}}^1$

素因数の和:498009

約数の個数: 24

約数和(自身を含む): 167325984

約数和(自身を除く): 97606964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497993, 995986, 1991972, 2489965, 3485951, 4979930, 6971902, 9959860, 13943804, 17429755, 34859510, 69719020]

約数ペア:

[(1, 69719020), (2, 34859510), (4, 17429755), (5, 13943804), (7, 9959860), (10, 6971902), (14, 4979930), (20, 3485951), (28, 2489965), (35, 1991972), (70, 995986), (140, 497993)]