6661060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{971}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 16329600

約数和(自身を除く): 9668540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 971, 980, 1372, 1715, 1942, 3430, 3884, 4855, 6797, 6860, 9710, 13594, 19420, 27188, 33985, 47579, 67970, 95158, 135940, 190316, 237895, 333053, 475790, 666106, 951580, 1332212, 1665265, 3330530, 6661060]

約数ペア:

[(1, 6661060), (2, 3330530), (4, 1665265), (5, 1332212), (7, 951580), (10, 666106), (14, 475790), (20, 333053), (28, 237895), (35, 190316), (49, 135940), (70, 95158), (98, 67970), (140, 47579), (196, 33985), (245, 27188), (343, 19420), (490, 13594), (686, 9710), (971, 6860), (980, 6797), (1372, 4855), (1715, 3884), (1942, 3430)]