85979810

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{3581}}^1$

素因数の和:3616

約数の個数: 40

約数和(自身を含む): 180597276

約数和(自身を除く): 94617466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 3581, 4802, 7162, 12005, 17905, 24010, 25067, 35810, 50134, 125335, 175469, 250670, 350938, 877345, 1228283, 1754690, 2456566, 6141415, 8597981, 12282830, 17195962, 42989905, 85979810]

約数ペア:

[(1, 85979810), (2, 42989905), (5, 17195962), (7, 12282830), (10, 8597981), (14, 6141415), (35, 2456566), (49, 1754690), (70, 1228283), (98, 877345), (245, 350938), (343, 250670), (490, 175469), (686, 125335), (1715, 50134), (2401, 35810), (3430, 25067), (3581, 24010), (4802, 17905), (7162, 12005)]