6856570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 14400000

約数和(自身を除く): 7543430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 1999, 3430, 3998, 9995, 13993, 19990, 27986, 69965, 97951, 139930, 195902, 489755, 685657, 979510, 1371314, 3428285, 6856570]

約数ペア:

[(1, 6856570), (2, 3428285), (5, 1371314), (7, 979510), (10, 685657), (14, 489755), (35, 195902), (49, 139930), (70, 97951), (98, 69965), (245, 27986), (343, 19990), (490, 13993), (686, 9995), (1715, 3998), (1999, 3430)]