1900710000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^2\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 450

約数和(自身を含む): 7750231632

約数和(自身を除く): 5849521632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 125, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 250, 252, 280, 294, 300, 315, 336, 350, 360, 375, 392, 400, 420, 431, 441, 450, 490, 500, 504, 525, 560, 588, 600, 625, 630, 700, 720, 735, 750, 784, 840, 862, 875, 882, 900, 980, 1000, 1008, 1050, 1125, 1176, 1200, 1225, 1250, 1260, 1293, 1400, 1470, 1500, 1575, 1680, 1724, 1750, 1764, 1800, 1875, 1960, 2000, 2100, 2155, 2205, 2250, 2352, 2450, 2500, 2520, 2586, 2625, 2800, 2940, 3000, 3017, 3150, 3448, 3500, 3528, 3600, 3675, 3750, 3879, 3920, 4200, 4310, 4375, 4410, 4500, 4900, 5000, 5040, 5172, 5250, 5625, 5880, 6000, 6034, 6125, 6300, 6465, 6896, 7000, 7056, 7350, 7500, 7758, 7875, 8400, 8620, 8750, 8820, 9000, 9051, 9800, 10000, 10344, 10500, 10775, 11025, 11250, 11760, 12068, 12250, 12600, 12930, 13125, 14000, 14700, 15000, 15085, 15516, 15750, 17240, 17500, 17640, 18000, 18102, 18375, 19395, 19600, 20688, 21000, 21119, 21550, 22050, 22500, 24136, 24500, 25200, 25860, 26250, 27153, 29400, 30000, 30170, 30625, 31032, 31500, 32325, 34480, 35000, 35280, 36204, 36750, 38790, 39375, 42000, 42238, 43100, 44100, 45000, 45255, 48272, 49000, 51720, 52500, 53875, 54306, 55125, 58800, 60340, 61250, 62064, 63000, 63357, 64650, 70000, 72408, 73500, 75425, 77580, 78750, 84476, 86200, 88200, 90000, 90510, 91875, 96975, 98000, 103440, 105000, 105595, 107750, 108612, 110250, 120680, 122500, 126000, 126714, 129300, 135765, 144816, 147000, 150850, 155160, 157500, 161625, 168952, 172400, 176400, 181020, 183750, 190071, 193950, 210000, 211190, 215500, 217224, 220500, 226275, 241360, 245000, 253428, 258600, 269375, 271530, 275625, 294000, 301700, 310320, 315000, 316785, 323250, 337904, 362040, 367500, 377125, 380142, 387900, 422380, 431000, 434448, 441000, 452550, 484875, 490000, 506856, 517200, 527975, 538750, 543060, 551250, 603400, 630000, 633570, 646500, 678825, 724080, 735000, 754250, 760284, 775800, 808125, 844760, 862000, 882000, 905100, 950355, 969750, 1013712, 1055950, 1077500, 1086120, 1102500, 1131375, 1206800, 1267140, 1293000, 1357650, 1470000, 1508500, 1520568, 1551600, 1583925, 1616250, 1689520, 1810200, 1885625, 1900710, 1939500, 2111900, 2155000, 2172240, 2205000, 2262750, 2424375, 2534280, 2586000, 2639875, 2715300, 3017000, 3041136, 3167850, 3232500, 3394125, 3620400, 3771250, 3801420, 3879000, 4223800, 4310000, 4410000, 4525500, 4751775, 4848750, 5068560, 5279750, 5430600, 5656875, 6034000, 6335700, 6465000, 6788250, 7542500, 7602840, 7758000, 7919625, 8447600, 9051000, 9503550, 9697500, 10559500, 10861200, 11313750, 12671400, 12930000, 13199375, 13576500, 15085000, 15205680, 15839250, 16970625, 18102000, 19007100, 19395000, 21119000, 22627500, 23758875, 25342800, 26398750, 27153000, 30170000, 31678500, 33941250, 38014200, 38790000, 39598125, 42238000, 45255000, 47517750, 52797500, 54306000, 63357000, 67882500, 76028400, 79196250, 90510000, 95035500, 105595000, 118794375, 126714000, 135765000, 158392500, 190071000, 211190000, 237588750, 271530000, 316785000, 380142000, 475177500, 633570000, 950355000, 1900710000]

約数ペア:

[(1, 1900710000), (2, 950355000), (3, 633570000), (4, 475177500), (5, 380142000), (6, 316785000), (7, 271530000), (8, 237588750), (9, 211190000), (10, 190071000), (12, 158392500), (14, 135765000), (15, 126714000), (16, 118794375), (18, 105595000), (20, 95035500), (21, 90510000), (24, 79196250), (25, 76028400), (28, 67882500), (30, 63357000), (35, 54306000), (36, 52797500), (40, 47517750), (42, 45255000), (45, 42238000), (48, 39598125), (49, 38790000), (50, 38014200), (56, 33941250), (60, 31678500), (63, 30170000), (70, 27153000), (72, 26398750), (75, 25342800), (80, 23758875), (84, 22627500), (90, 21119000), (98, 19395000), (100, 19007100), (105, 18102000), (112, 16970625), (120, 15839250), (125, 15205680), (126, 15085000), (140, 13576500), (144, 13199375), (147, 12930000), (150, 12671400), (168, 11313750), (175, 10861200), (180, 10559500), (196, 9697500), (200, 9503550), (210, 9051000), (225, 8447600), (240, 7919625), (245, 7758000), (250, 7602840), (252, 7542500), (280, 6788250), (294, 6465000), (300, 6335700), (315, 6034000), (336, 5656875), (350, 5430600), (360, 5279750), (375, 5068560), (392, 4848750), (400, 4751775), (420, 4525500), (431, 4410000), (441, 4310000), (450, 4223800), (490, 3879000), (500, 3801420), (504, 3771250), (525, 3620400), (560, 3394125), (588, 3232500), (600, 3167850), (625, 3041136), (630, 3017000), (700, 2715300), (720, 2639875), (735, 2586000), (750, 2534280), (784, 2424375), (840, 2262750), (862, 2205000), (875, 2172240), (882, 2155000), (900, 2111900), (980, 1939500), (1000, 1900710), (1008, 1885625), (1050, 1810200), (1125, 1689520), (1176, 1616250), (1200, 1583925), (1225, 1551600), (1250, 1520568), (1260, 1508500), (1293, 1470000), (1400, 1357650), (1470, 1293000), (1500, 1267140), (1575, 1206800), (1680, 1131375), (1724, 1102500), (1750, 1086120), (1764, 1077500), (1800, 1055950), (1875, 1013712), (1960, 969750), (2000, 950355), (2100, 905100), (2155, 882000), (2205, 862000), (2250, 844760), (2352, 808125), (2450, 775800), (2500, 760284), (2520, 754250), (2586, 735000), (2625, 724080), (2800, 678825), (2940, 646500), (3000, 633570), (3017, 630000), (3150, 603400), (3448, 551250), (3500, 543060), (3528, 538750), (3600, 527975), (3675, 517200), (3750, 506856), (3879, 490000), (3920, 484875), (4200, 452550), (4310, 441000), (4375, 434448), (4410, 431000), (4500, 422380), (4900, 387900), (5000, 380142), (5040, 377125), (5172, 367500), (5250, 362040), (5625, 337904), (5880, 323250), (6000, 316785), (6034, 315000), (6125, 310320), (6300, 301700), (6465, 294000), (6896, 275625), (7000, 271530), (7056, 269375), (7350, 258600), (7500, 253428), (7758, 245000), (7875, 241360), (8400, 226275), (8620, 220500), (8750, 217224), (8820, 215500), (9000, 211190), (9051, 210000), (9800, 193950), (10000, 190071), (10344, 183750), (10500, 181020), (10775, 176400), (11025, 172400), (11250, 168952), (11760, 161625), (12068, 157500), (12250, 155160), (12600, 150850), (12930, 147000), (13125, 144816), (14000, 135765), (14700, 129300), (15000, 126714), (15085, 126000), (15516, 122500), (15750, 120680), (17240, 110250), (17500, 108612), (17640, 107750), (18000, 105595), (18102, 105000), (18375, 103440), (19395, 98000), (19600, 96975), (20688, 91875), (21000, 90510), (21119, 90000), (21550, 88200), (22050, 86200), (22500, 84476), (24136, 78750), (24500, 77580), (25200, 75425), (25860, 73500), (26250, 72408), (27153, 70000), (29400, 64650), (30000, 63357), (30170, 63000), (30625, 62064), (31032, 61250), (31500, 60340), (32325, 58800), (34480, 55125), (35000, 54306), (35280, 53875), (36204, 52500), (36750, 51720), (38790, 49000), (39375, 48272), (42000, 45255), (42238, 45000), (43100, 44100)]