1423450000

素因数分解:

$2^4\times 5^5\times 7^3\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 4068489600

約数和(自身を除く): 2645039600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 83, 98, 100, 112, 125, 140, 166, 175, 196, 200, 245, 250, 280, 332, 343, 350, 392, 400, 415, 490, 500, 560, 581, 625, 664, 686, 700, 784, 830, 875, 980, 1000, 1162, 1225, 1250, 1328, 1372, 1400, 1660, 1715, 1750, 1960, 2000, 2075, 2324, 2450, 2500, 2744, 2800, 2905, 3125, 3320, 3430, 3500, 3920, 4067, 4150, 4375, 4648, 4900, 5000, 5488, 5810, 6125, 6250, 6640, 6860, 7000, 8134, 8300, 8575, 8750, 9296, 9800, 10000, 10375, 11620, 12250, 12500, 13720, 14000, 14525, 16268, 16600, 17150, 17500, 19600, 20335, 20750, 21875, 23240, 24500, 25000, 27440, 28469, 29050, 30625, 32536, 33200, 34300, 35000, 40670, 41500, 42875, 43750, 46480, 49000, 50000, 51875, 56938, 58100, 61250, 65072, 68600, 70000, 72625, 81340, 83000, 85750, 87500, 98000, 101675, 103750, 113876, 116200, 122500, 137200, 142345, 145250, 153125, 162680, 166000, 171500, 175000, 203350, 207500, 214375, 227752, 232400, 245000, 259375, 284690, 290500, 306250, 325360, 343000, 350000, 363125, 406700, 415000, 428750, 455504, 490000, 508375, 518750, 569380, 581000, 612500, 686000, 711725, 726250, 813400, 830000, 857500, 1016750, 1037500, 1071875, 1138760, 1162000, 1225000, 1423450, 1452500, 1626800, 1715000, 1815625, 2033500, 2075000, 2143750, 2277520, 2450000, 2541875, 2846900, 2905000, 3430000, 3558625, 3631250, 4067000, 4150000, 4287500, 5083750, 5693800, 5810000, 7117250, 7262500, 8134000, 8575000, 10167500, 11387600, 12709375, 14234500, 14525000, 17150000, 17793125, 20335000, 25418750, 28469000, 29050000, 35586250, 40670000, 50837500, 56938000, 71172500, 88965625, 101675000, 142345000, 177931250, 203350000, 284690000, 355862500, 711725000, 1423450000]

約数ペア:

[(1, 1423450000), (2, 711725000), (4, 355862500), (5, 284690000), (7, 203350000), (8, 177931250), (10, 142345000), (14, 101675000), (16, 88965625), (20, 71172500), (25, 56938000), (28, 50837500), (35, 40670000), (40, 35586250), (49, 29050000), (50, 28469000), (56, 25418750), (70, 20335000), (80, 17793125), (83, 17150000), (98, 14525000), (100, 14234500), (112, 12709375), (125, 11387600), (140, 10167500), (166, 8575000), (175, 8134000), (196, 7262500), (200, 7117250), (245, 5810000), (250, 5693800), (280, 5083750), (332, 4287500), (343, 4150000), (350, 4067000), (392, 3631250), (400, 3558625), (415, 3430000), (490, 2905000), (500, 2846900), (560, 2541875), (581, 2450000), (625, 2277520), (664, 2143750), (686, 2075000), (700, 2033500), (784, 1815625), (830, 1715000), (875, 1626800), (980, 1452500), (1000, 1423450), (1162, 1225000), (1225, 1162000), (1250, 1138760), (1328, 1071875), (1372, 1037500), (1400, 1016750), (1660, 857500), (1715, 830000), (1750, 813400), (1960, 726250), (2000, 711725), (2075, 686000), (2324, 612500), (2450, 581000), (2500, 569380), (2744, 518750), (2800, 508375), (2905, 490000), (3125, 455504), (3320, 428750), (3430, 415000), (3500, 406700), (3920, 363125), (4067, 350000), (4150, 343000), (4375, 325360), (4648, 306250), (4900, 290500), (5000, 284690), (5488, 259375), (5810, 245000), (6125, 232400), (6250, 227752), (6640, 214375), (6860, 207500), (7000, 203350), (8134, 175000), (8300, 171500), (8575, 166000), (8750, 162680), (9296, 153125), (9800, 145250), (10000, 142345), (10375, 137200), (11620, 122500), (12250, 116200), (12500, 113876), (13720, 103750), (14000, 101675), (14525, 98000), (16268, 87500), (16600, 85750), (17150, 83000), (17500, 81340), (19600, 72625), (20335, 70000), (20750, 68600), (21875, 65072), (23240, 61250), (24500, 58100), (25000, 56938), (27440, 51875), (28469, 50000), (29050, 49000), (30625, 46480), (32536, 43750), (33200, 42875), (34300, 41500), (35000, 40670)]