394810500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2027

約数の個数: 192

約数和(自身を含む): 1383782400

約数和(自身を除く): 988971900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 375, 380, 399, 420, 475, 500, 525, 532, 570, 665, 700, 750, 798, 875, 950, 1050, 1140, 1330, 1425, 1500, 1596, 1750, 1900, 1979, 1995, 2100, 2375, 2625, 2660, 2850, 3325, 3500, 3958, 3990, 4750, 5250, 5700, 5937, 6650, 7125, 7916, 7980, 9500, 9895, 9975, 10500, 11874, 13300, 13853, 14250, 16625, 19790, 19950, 23748, 27706, 28500, 29685, 33250, 37601, 39580, 39900, 41559, 49475, 49875, 55412, 59370, 66500, 69265, 75202, 83118, 98950, 99750, 112803, 118740, 138530, 148425, 150404, 166236, 188005, 197900, 199500, 207795, 225606, 247375, 263207, 277060, 296850, 346325, 376010, 415590, 451212, 494750, 526414, 564015, 593700, 692650, 742125, 752020, 789621, 831180, 940025, 989500, 1038975, 1052828, 1128030, 1316035, 1385300, 1484250, 1579242, 1731625, 1880050, 2077950, 2256060, 2632070, 2820075, 2968500, 3158484, 3463250, 3760100, 3948105, 4155900, 4700125, 5194875, 5264140, 5640150, 6580175, 6926500, 7896210, 9400250, 10389750, 11280300, 13160350, 14100375, 15792420, 18800500, 19740525, 20779500, 26320700, 28200750, 32900875, 39481050, 56401500, 65801750, 78962100, 98702625, 131603500, 197405250, 394810500]

約数ペア:

[(1, 394810500), (2, 197405250), (3, 131603500), (4, 98702625), (5, 78962100), (6, 65801750), (7, 56401500), (10, 39481050), (12, 32900875), (14, 28200750), (15, 26320700), (19, 20779500), (20, 19740525), (21, 18800500), (25, 15792420), (28, 14100375), (30, 13160350), (35, 11280300), (38, 10389750), (42, 9400250), (50, 7896210), (57, 6926500), (60, 6580175), (70, 5640150), (75, 5264140), (76, 5194875), (84, 4700125), (95, 4155900), (100, 3948105), (105, 3760100), (114, 3463250), (125, 3158484), (133, 2968500), (140, 2820075), (150, 2632070), (175, 2256060), (190, 2077950), (210, 1880050), (228, 1731625), (250, 1579242), (266, 1484250), (285, 1385300), (300, 1316035), (350, 1128030), (375, 1052828), (380, 1038975), (399, 989500), (420, 940025), (475, 831180), (500, 789621), (525, 752020), (532, 742125), (570, 692650), (665, 593700), (700, 564015), (750, 526414), (798, 494750), (875, 451212), (950, 415590), (1050, 376010), (1140, 346325), (1330, 296850), (1425, 277060), (1500, 263207), (1596, 247375), (1750, 225606), (1900, 207795), (1979, 199500), (1995, 197900), (2100, 188005), (2375, 166236), (2625, 150404), (2660, 148425), (2850, 138530), (3325, 118740), (3500, 112803), (3958, 99750), (3990, 98950), (4750, 83118), (5250, 75202), (5700, 69265), (5937, 66500), (6650, 59370), (7125, 55412), (7916, 49875), (7980, 49475), (9500, 41559), (9895, 39900), (9975, 39580), (10500, 37601), (11874, 33250), (13300, 29685), (13853, 28500), (14250, 27706), (16625, 23748), (19790, 19950)]