2013981900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9887}}^1$

素因数の和:10008

約数の個数: 144

約数和(自身を含む): 6728902656

約数和(自身を除く): 4714920756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 679, 700, 970, 1050, 1164, 1358, 1455, 1940, 2037, 2100, 2425, 2716, 2910, 3395, 4074, 4850, 5820, 6790, 7275, 8148, 9700, 9887, 10185, 13580, 14550, 16975, 19774, 20370, 29100, 29661, 33950, 39548, 40740, 49435, 50925, 59322, 67900, 69209, 98870, 101850, 118644, 138418, 148305, 197740, 203700, 207627, 247175, 276836, 296610, 346045, 415254, 494350, 593220, 692090, 741525, 830508, 959039, 988700, 1038135, 1384180, 1483050, 1730225, 1918078, 2076270, 2877117, 2966100, 3460450, 3836156, 4152540, 4795195, 5190675, 5754234, 6713273, 6920900, 9590390, 10381350, 11508468, 13426546, 14385585, 19180780, 20139819, 20762700, 23975975, 26853092, 28771170, 33566365, 40279638, 47951950, 57542340, 67132730, 71927925, 80559276, 95903900, 100699095, 134265460, 143855850, 167831825, 201398190, 287711700, 335663650, 402796380, 503495475, 671327300, 1006990950, 2013981900]

約数ペア:

[(1, 2013981900), (2, 1006990950), (3, 671327300), (4, 503495475), (5, 402796380), (6, 335663650), (7, 287711700), (10, 201398190), (12, 167831825), (14, 143855850), (15, 134265460), (20, 100699095), (21, 95903900), (25, 80559276), (28, 71927925), (30, 67132730), (35, 57542340), (42, 47951950), (50, 40279638), (60, 33566365), (70, 28771170), (75, 26853092), (84, 23975975), (97, 20762700), (100, 20139819), (105, 19180780), (140, 14385585), (150, 13426546), (175, 11508468), (194, 10381350), (210, 9590390), (291, 6920900), (300, 6713273), (350, 5754234), (388, 5190675), (420, 4795195), (485, 4152540), (525, 3836156), (582, 3460450), (679, 2966100), (700, 2877117), (970, 2076270), (1050, 1918078), (1164, 1730225), (1358, 1483050), (1455, 1384180), (1940, 1038135), (2037, 988700), (2100, 959039), (2425, 830508), (2716, 741525), (2910, 692090), (3395, 593220), (4074, 494350), (4850, 415254), (5820, 346045), (6790, 296610), (7275, 276836), (8148, 247175), (9700, 207627), (9887, 203700), (10185, 197740), (13580, 148305), (14550, 138418), (16975, 118644), (19774, 101850), (20370, 98870), (29100, 69209), (29661, 67900), (33950, 59322), (39548, 50925), (40740, 49435)]