6858040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3499}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 17955000

約数和(自身を除く): 11096960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3499, 6998, 13996, 17495, 24493, 27992, 34990, 48986, 69980, 97972, 122465, 139960, 171451, 195944, 244930, 342902, 489860, 685804, 857255, 979720, 1371608, 1714510, 3429020, 6858040]

約数ペア:

[(1, 6858040), (2, 3429020), (4, 1714510), (5, 1371608), (7, 979720), (8, 857255), (10, 685804), (14, 489860), (20, 342902), (28, 244930), (35, 195944), (40, 171451), (49, 139960), (56, 122465), (70, 97972), (98, 69980), (140, 48986), (196, 34990), (245, 27992), (280, 24493), (392, 17495), (490, 13996), (980, 6998), (1960, 3499)]