1299210000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 400

約数和(自身を含む): 4760076288

約数和(自身を除く): 3460866288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 33, 40, 44, 48, 50, 55, 60, 62, 66, 75, 80, 88, 93, 100, 110, 120, 124, 125, 127, 132, 150, 155, 165, 176, 186, 200, 220, 240, 248, 250, 254, 264, 275, 300, 310, 330, 341, 372, 375, 381, 400, 440, 465, 496, 500, 508, 528, 550, 600, 620, 625, 635, 660, 682, 744, 750, 762, 775, 825, 880, 930, 1000, 1016, 1023, 1100, 1200, 1240, 1250, 1270, 1320, 1364, 1375, 1397, 1488, 1500, 1524, 1550, 1650, 1705, 1860, 1875, 1905, 2000, 2032, 2046, 2200, 2325, 2480, 2500, 2540, 2640, 2728, 2750, 2794, 3000, 3048, 3100, 3175, 3300, 3410, 3720, 3750, 3810, 3875, 3937, 4092, 4125, 4191, 4400, 4650, 5000, 5080, 5115, 5456, 5500, 5588, 6000, 6096, 6200, 6350, 6600, 6820, 6875, 6985, 7440, 7500, 7620, 7750, 7874, 8184, 8250, 8382, 8525, 9300, 9525, 10000, 10160, 10230, 11000, 11176, 11625, 11811, 12400, 12700, 13200, 13640, 13750, 13970, 15000, 15240, 15500, 15748, 15875, 16368, 16500, 16764, 17050, 18600, 19050, 19375, 19685, 20460, 20625, 20955, 22000, 22352, 23250, 23622, 25400, 25575, 27280, 27500, 27940, 30000, 30480, 31000, 31496, 31750, 33000, 33528, 34100, 34925, 37200, 38100, 38750, 39370, 40920, 41250, 41910, 42625, 43307, 46500, 47244, 47625, 50800, 51150, 55000, 55880, 58125, 59055, 62000, 62992, 63500, 66000, 67056, 68200, 69850, 76200, 77500, 78740, 79375, 81840, 82500, 83820, 85250, 86614, 93000, 94488, 95250, 98425, 102300, 104775, 110000, 111760, 116250, 118110, 127000, 127875, 129921, 136400, 139700, 152400, 155000, 157480, 158750, 165000, 167640, 170500, 173228, 174625, 186000, 188976, 190500, 196850, 204600, 209550, 213125, 216535, 232500, 236220, 238125, 254000, 255750, 259842, 279400, 295275, 310000, 314960, 317500, 330000, 335280, 341000, 346456, 349250, 381000, 393700, 409200, 419100, 426250, 433070, 465000, 472440, 476250, 492125, 511500, 519684, 523875, 558800, 590550, 635000, 639375, 649605, 682000, 692912, 698500, 762000, 787400, 838200, 852500, 866140, 873125, 930000, 944880, 952500, 984250, 1023000, 1039368, 1047750, 1082675, 1181100, 1270000, 1278750, 1299210, 1397000, 1476375, 1574800, 1676400, 1705000, 1732280, 1746250, 1905000, 1968500, 2046000, 2078736, 2095500, 2165350, 2362200, 2460625, 2557500, 2598420, 2619375, 2794000, 2952750, 3248025, 3410000, 3464560, 3492500, 3810000, 3937000, 4191000, 4330700, 4724400, 4921250, 5115000, 5196840, 5238750, 5413375, 5905500, 6496050, 6985000, 7381875, 7874000, 8382000, 8661400, 9842500, 10230000, 10393680, 10477500, 10826750, 11811000, 12992100, 13970000, 14763750, 16240125, 17322800, 19685000, 20955000, 21653500, 23622000, 25984200, 27066875, 29527500, 32480250, 39370000, 41910000, 43307000, 51968400, 54133750, 59055000, 64960500, 81200625, 86614000, 108267500, 118110000, 129921000, 162401250, 216535000, 259842000, 324802500, 433070000, 649605000, 1299210000]

約数ペア:

[(1, 1299210000), (2, 649605000), (3, 433070000), (4, 324802500), (5, 259842000), (6, 216535000), (8, 162401250), (10, 129921000), (11, 118110000), (12, 108267500), (15, 86614000), (16, 81200625), (20, 64960500), (22, 59055000), (24, 54133750), (25, 51968400), (30, 43307000), (31, 41910000), (33, 39370000), (40, 32480250), (44, 29527500), (48, 27066875), (50, 25984200), (55, 23622000), (60, 21653500), (62, 20955000), (66, 19685000), (75, 17322800), (80, 16240125), (88, 14763750), (93, 13970000), (100, 12992100), (110, 11811000), (120, 10826750), (124, 10477500), (125, 10393680), (127, 10230000), (132, 9842500), (150, 8661400), (155, 8382000), (165, 7874000), (176, 7381875), (186, 6985000), (200, 6496050), (220, 5905500), (240, 5413375), (248, 5238750), (250, 5196840), (254, 5115000), (264, 4921250), (275, 4724400), (300, 4330700), (310, 4191000), (330, 3937000), (341, 3810000), (372, 3492500), (375, 3464560), (381, 3410000), (400, 3248025), (440, 2952750), (465, 2794000), (496, 2619375), (500, 2598420), (508, 2557500), (528, 2460625), (550, 2362200), (600, 2165350), (620, 2095500), (625, 2078736), (635, 2046000), (660, 1968500), (682, 1905000), (744, 1746250), (750, 1732280), (762, 1705000), (775, 1676400), (825, 1574800), (880, 1476375), (930, 1397000), (1000, 1299210), (1016, 1278750), (1023, 1270000), (1100, 1181100), (1200, 1082675), (1240, 1047750), (1250, 1039368), (1270, 1023000), (1320, 984250), (1364, 952500), (1375, 944880), (1397, 930000), (1488, 873125), (1500, 866140), (1524, 852500), (1550, 838200), (1650, 787400), (1705, 762000), (1860, 698500), (1875, 692912), (1905, 682000), (2000, 649605), (2032, 639375), (2046, 635000), (2200, 590550), (2325, 558800), (2480, 523875), (2500, 519684), (2540, 511500), (2640, 492125), (2728, 476250), (2750, 472440), (2794, 465000), (3000, 433070), (3048, 426250), (3100, 419100), (3175, 409200), (3300, 393700), (3410, 381000), (3720, 349250), (3750, 346456), (3810, 341000), (3875, 335280), (3937, 330000), (4092, 317500), (4125, 314960), (4191, 310000), (4400, 295275), (4650, 279400), (5000, 259842), (5080, 255750), (5115, 254000), (5456, 238125), (5500, 236220), (5588, 232500), (6000, 216535), (6096, 213125), (6200, 209550), (6350, 204600), (6600, 196850), (6820, 190500), (6875, 188976), (6985, 186000), (7440, 174625), (7500, 173228), (7620, 170500), (7750, 167640), (7874, 165000), (8184, 158750), (8250, 157480), (8382, 155000), (8525, 152400), (9300, 139700), (9525, 136400), (10000, 129921), (10160, 127875), (10230, 127000), (11000, 118110), (11176, 116250), (11625, 111760), (11811, 110000), (12400, 104775), (12700, 102300), (13200, 98425), (13640, 95250), (13750, 94488), (13970, 93000), (15000, 86614), (15240, 85250), (15500, 83820), (15748, 82500), (15875, 81840), (16368, 79375), (16500, 78740), (16764, 77500), (17050, 76200), (18600, 69850), (19050, 68200), (19375, 67056), (19685, 66000), (20460, 63500), (20625, 62992), (20955, 62000), (22000, 59055), (22352, 58125), (23250, 55880), (23622, 55000), (25400, 51150), (25575, 50800), (27280, 47625), (27500, 47244), (27940, 46500), (30000, 43307), (30480, 42625), (31000, 41910), (31496, 41250), (31750, 40920), (33000, 39370), (33528, 38750), (34100, 38100), (34925, 37200)]