82100900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6213

約数の個数: 72

約数和(自身を含む): 214361280

約数和(自身を除く): 132260380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6173, 6650, 12346, 13300, 24692, 30865, 43211, 61730, 86422, 117287, 123460, 154325, 172844, 216055, 234574, 308650, 432110, 469148, 586435, 617300, 821009, 864220, 1080275, 1172870, 1642018, 2160550, 2345740, 2932175, 3284036, 4105045, 4321100, 5864350, 8210090, 11728700, 16420180, 20525225, 41050450, 82100900]

約数ペア:

[(1, 82100900), (2, 41050450), (4, 20525225), (5, 16420180), (7, 11728700), (10, 8210090), (14, 5864350), (19, 4321100), (20, 4105045), (25, 3284036), (28, 2932175), (35, 2345740), (38, 2160550), (50, 1642018), (70, 1172870), (76, 1080275), (95, 864220), (100, 821009), (133, 617300), (140, 586435), (175, 469148), (190, 432110), (266, 308650), (350, 234574), (380, 216055), (475, 172844), (532, 154325), (665, 123460), (700, 117287), (950, 86422), (1330, 61730), (1900, 43211), (2660, 30865), (3325, 24692), (6173, 13300), (6650, 12346)]