1231513500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6221

約数の個数: 192

約数和(自身を含む): 4314885120

約数和(自身を除く): 3083371620

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, 1995, 2100, 2375, 2625, 2660, 2850, 3325, 3500, 3990, 4750, 5250, 5700, 6173, 6650, 7125, 7980, 9500, 9975, 10500, 12346, 13300, 14250, 16625, 18519, 19950, 24692, 28500, 30865, 33250, 37038, 39900, 43211, 49875, 61730, 66500, 74076, 86422, 92595, 99750, 117287, 123460, 129633, 154325, 172844, 185190, 199500, 216055, 234574, 259266, 308650, 351861, 370380, 432110, 462975, 469148, 518532, 586435, 617300, 648165, 703722, 771625, 821009, 864220, 925950, 1080275, 1172870, 1296330, 1407444, 1543250, 1642018, 1759305, 1851900, 2160550, 2314875, 2345740, 2463027, 2592660, 2932175, 3086500, 3240825, 3284036, 3518610, 4105045, 4321100, 4629750, 4926054, 5401375, 5864350, 6481650, 7037220, 8210090, 8796525, 9259500, 9852108, 10802750, 11728700, 12315135, 12963300, 14660875, 16204125, 16420180, 17593050, 20525225, 21605500, 24630270, 29321750, 32408250, 35186100, 41050450, 43982625, 49260540, 58643500, 61575675, 64816500, 82100900, 87965250, 102626125, 123151350, 175930500, 205252250, 246302700, 307878375, 410504500, 615756750, 1231513500]

約数ペア:

[(1, 1231513500), (2, 615756750), (3, 410504500), (4, 307878375), (5, 246302700), (6, 205252250), (7, 175930500), (10, 123151350), (12, 102626125), (14, 87965250), (15, 82100900), (19, 64816500), (20, 61575675), (21, 58643500), (25, 49260540), (28, 43982625), (30, 41050450), (35, 35186100), (38, 32408250), (42, 29321750), (50, 24630270), (57, 21605500), (60, 20525225), (70, 17593050), (75, 16420180), (76, 16204125), (84, 14660875), (95, 12963300), (100, 12315135), (105, 11728700), (114, 10802750), (125, 9852108), (133, 9259500), (140, 8796525), (150, 8210090), (175, 7037220), (190, 6481650), (210, 5864350), (228, 5401375), (250, 4926054), (266, 4629750), (285, 4321100), (300, 4105045), (350, 3518610), (375, 3284036), (380, 3240825), (399, 3086500), (420, 2932175), (475, 2592660), (500, 2463027), (525, 2345740), (532, 2314875), (570, 2160550), (665, 1851900), (700, 1759305), (750, 1642018), (798, 1543250), (875, 1407444), (950, 1296330), (1050, 1172870), (1140, 1080275), (1330, 925950), (1425, 864220), (1500, 821009), (1596, 771625), (1750, 703722), (1900, 648165), (1995, 617300), (2100, 586435), (2375, 518532), (2625, 469148), (2660, 462975), (2850, 432110), (3325, 370380), (3500, 351861), (3990, 308650), (4750, 259266), (5250, 234574), (5700, 216055), (6173, 199500), (6650, 185190), (7125, 172844), (7980, 154325), (9500, 129633), (9975, 123460), (10500, 117287), (12346, 99750), (13300, 92595), (14250, 86422), (16625, 74076), (18519, 66500), (19950, 61730), (24692, 49875), (28500, 43211), (30865, 39900), (33250, 37038)]