6945100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 15190000

約数和(自身を除く): 8244900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 349, 398, 698, 796, 995, 1396, 1745, 1990, 3490, 3980, 4975, 6980, 8725, 9950, 17450, 19900, 34900, 69451, 138902, 277804, 347255, 694510, 1389020, 1736275, 3472550, 6945100]

約数ペア:

[(1, 6945100), (2, 3472550), (4, 1736275), (5, 1389020), (10, 694510), (20, 347255), (25, 277804), (50, 138902), (100, 69451), (199, 34900), (349, 19900), (398, 17450), (698, 9950), (796, 8725), (995, 6980), (1396, 4975), (1745, 3980), (1990, 3490)]