2017390900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7187}}^1$

素因数の和:7609

約数の個数: 72

約数和(自身を含む): 5016303936

約数和(自身を除く): 2998913036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 401, 700, 802, 1604, 2005, 2807, 4010, 5614, 7187, 8020, 10025, 11228, 14035, 14374, 20050, 28070, 28748, 35935, 40100, 50309, 56140, 70175, 71870, 100618, 140350, 143740, 179675, 201236, 251545, 280700, 359350, 503090, 718700, 1006180, 1257725, 2515450, 2881987, 5030900, 5763974, 11527948, 14409935, 20173909, 28819870, 40347818, 57639740, 72049675, 80695636, 100869545, 144099350, 201739090, 288198700, 403478180, 504347725, 1008695450, 2017390900]

約数ペア:

[(1, 2017390900), (2, 1008695450), (4, 504347725), (5, 403478180), (7, 288198700), (10, 201739090), (14, 144099350), (20, 100869545), (25, 80695636), (28, 72049675), (35, 57639740), (50, 40347818), (70, 28819870), (100, 20173909), (140, 14409935), (175, 11527948), (350, 5763974), (401, 5030900), (700, 2881987), (802, 2515450), (1604, 1257725), (2005, 1006180), (2807, 718700), (4010, 503090), (5614, 359350), (7187, 280700), (8020, 251545), (10025, 201236), (11228, 179675), (14035, 143740), (14374, 140350), (20050, 100618), (28070, 71870), (28748, 70175), (35935, 56140), (40100, 50309)]