90489000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 335462400

約数和(自身を除く): 244973400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 139, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 250, 278, 280, 300, 310, 350, 372, 375, 417, 420, 434, 465, 500, 525, 556, 600, 620, 651, 695, 700, 744, 750, 775, 834, 840, 868, 875, 930, 973, 1000, 1050, 1085, 1112, 1240, 1302, 1390, 1400, 1500, 1550, 1668, 1736, 1750, 1860, 1946, 2085, 2100, 2170, 2325, 2604, 2625, 2780, 2919, 3000, 3100, 3255, 3336, 3475, 3500, 3720, 3875, 3892, 4170, 4200, 4309, 4340, 4650, 4865, 5208, 5250, 5425, 5560, 5838, 6200, 6510, 6950, 7000, 7750, 7784, 8340, 8618, 8680, 9300, 9730, 10425, 10500, 10850, 11625, 11676, 12927, 13020, 13900, 14595, 15500, 16275, 16680, 17236, 17375, 18600, 19460, 20850, 21000, 21545, 21700, 23250, 23352, 24325, 25854, 26040, 27125, 27800, 29190, 30163, 31000, 32550, 34472, 34750, 38920, 41700, 43090, 43400, 46500, 48650, 51708, 52125, 54250, 58380, 60326, 64635, 65100, 69500, 72975, 81375, 83400, 86180, 90489, 93000, 97300, 103416, 104250, 107725, 108500, 116760, 120652, 121625, 129270, 130200, 139000, 145950, 150815, 162750, 172360, 180978, 194600, 208500, 215450, 217000, 241304, 243250, 258540, 291900, 301630, 323175, 325500, 361956, 364875, 417000, 430900, 452445, 486500, 517080, 538625, 583800, 603260, 646350, 651000, 723912, 729750, 754075, 861800, 904890, 973000, 1077250, 1206520, 1292700, 1459500, 1508150, 1615875, 1809780, 2154500, 2262225, 2585400, 2919000, 3016300, 3231750, 3619560, 3770375, 4309000, 4524450, 6032600, 6463500, 7540750, 9048900, 11311125, 12927000, 15081500, 18097800, 22622250, 30163000, 45244500, 90489000]

約数ペア:

[(1, 90489000), (2, 45244500), (3, 30163000), (4, 22622250), (5, 18097800), (6, 15081500), (7, 12927000), (8, 11311125), (10, 9048900), (12, 7540750), (14, 6463500), (15, 6032600), (20, 4524450), (21, 4309000), (24, 3770375), (25, 3619560), (28, 3231750), (30, 3016300), (31, 2919000), (35, 2585400), (40, 2262225), (42, 2154500), (50, 1809780), (56, 1615875), (60, 1508150), (62, 1459500), (70, 1292700), (75, 1206520), (84, 1077250), (93, 973000), (100, 904890), (105, 861800), (120, 754075), (124, 729750), (125, 723912), (139, 651000), (140, 646350), (150, 603260), (155, 583800), (168, 538625), (175, 517080), (186, 486500), (200, 452445), (210, 430900), (217, 417000), (248, 364875), (250, 361956), (278, 325500), (280, 323175), (300, 301630), (310, 291900), (350, 258540), (372, 243250), (375, 241304), (417, 217000), (420, 215450), (434, 208500), (465, 194600), (500, 180978), (525, 172360), (556, 162750), (600, 150815), (620, 145950), (651, 139000), (695, 130200), (700, 129270), (744, 121625), (750, 120652), (775, 116760), (834, 108500), (840, 107725), (868, 104250), (875, 103416), (930, 97300), (973, 93000), (1000, 90489), (1050, 86180), (1085, 83400), (1112, 81375), (1240, 72975), (1302, 69500), (1390, 65100), (1400, 64635), (1500, 60326), (1550, 58380), (1668, 54250), (1736, 52125), (1750, 51708), (1860, 48650), (1946, 46500), (2085, 43400), (2100, 43090), (2170, 41700), (2325, 38920), (2604, 34750), (2625, 34472), (2780, 32550), (2919, 31000), (3000, 30163), (3100, 29190), (3255, 27800), (3336, 27125), (3475, 26040), (3500, 25854), (3720, 24325), (3875, 23352), (3892, 23250), (4170, 21700), (4200, 21545), (4309, 21000), (4340, 20850), (4650, 19460), (4865, 18600), (5208, 17375), (5250, 17236), (5425, 16680), (5560, 16275), (5838, 15500), (6200, 14595), (6510, 13900), (6950, 13020), (7000, 12927), (7750, 11676), (7784, 11625), (8340, 10850), (8618, 10500), (8680, 10425), (9300, 9730)]