1668660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 5564160

約数和(自身を除く): 3895500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 137, 140, 145, 174, 203, 210, 274, 290, 348, 406, 411, 420, 435, 548, 580, 609, 685, 812, 822, 870, 959, 1015, 1218, 1370, 1644, 1740, 1918, 2030, 2055, 2436, 2740, 2877, 3045, 3836, 3973, 4060, 4110, 4795, 5754, 6090, 7946, 8220, 9590, 11508, 11919, 12180, 14385, 15892, 19180, 19865, 23838, 27811, 28770, 39730, 47676, 55622, 57540, 59595, 79460, 83433, 111244, 119190, 139055, 166866, 238380, 278110, 333732, 417165, 556220, 834330, 1668660]

約数ペア:

[(1, 1668660), (2, 834330), (3, 556220), (4, 417165), (5, 333732), (6, 278110), (7, 238380), (10, 166866), (12, 139055), (14, 119190), (15, 111244), (20, 83433), (21, 79460), (28, 59595), (29, 57540), (30, 55622), (35, 47676), (42, 39730), (58, 28770), (60, 27811), (70, 23838), (84, 19865), (87, 19180), (105, 15892), (116, 14385), (137, 12180), (140, 11919), (145, 11508), (174, 9590), (203, 8220), (210, 7946), (274, 6090), (290, 5754), (348, 4795), (406, 4110), (411, 4060), (420, 3973), (435, 3836), (548, 3045), (580, 2877), (609, 2740), (685, 2436), (812, 2055), (822, 2030), (870, 1918), (959, 1740), (1015, 1644), (1218, 1370)]