6874000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 19034496

約数和(自身を除く): 12160496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 491, 500, 560, 700, 875, 982, 1000, 1400, 1750, 1964, 2000, 2455, 2800, 3437, 3500, 3928, 4910, 6874, 7000, 7856, 9820, 12275, 13748, 14000, 17185, 19640, 24550, 27496, 34370, 39280, 49100, 54992, 61375, 68740, 85925, 98200, 122750, 137480, 171850, 196400, 245500, 274960, 343700, 429625, 491000, 687400, 859250, 982000, 1374800, 1718500, 3437000, 6874000]

約数ペア:

[(1, 6874000), (2, 3437000), (4, 1718500), (5, 1374800), (7, 982000), (8, 859250), (10, 687400), (14, 491000), (16, 429625), (20, 343700), (25, 274960), (28, 245500), (35, 196400), (40, 171850), (50, 137480), (56, 122750), (70, 98200), (80, 85925), (100, 68740), (112, 61375), (125, 54992), (140, 49100), (175, 39280), (200, 34370), (250, 27496), (280, 24550), (350, 19640), (400, 17185), (491, 14000), (500, 13748), (560, 12275), (700, 9820), (875, 7856), (982, 7000), (1000, 6874), (1400, 4910), (1750, 3928), (1964, 3500), (2000, 3437), (2455, 2800)]