81526200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 305337600

約数和(自身を除く): 223811400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 49, 50, 56, 59, 60, 70, 75, 84, 94, 98, 100, 105, 118, 120, 140, 141, 147, 150, 168, 175, 177, 188, 196, 200, 210, 235, 236, 245, 280, 282, 294, 295, 300, 329, 350, 354, 376, 392, 413, 420, 470, 472, 490, 525, 564, 588, 590, 600, 658, 700, 705, 708, 735, 826, 840, 885, 940, 980, 987, 1050, 1128, 1175, 1176, 1180, 1225, 1239, 1316, 1400, 1410, 1416, 1470, 1475, 1645, 1652, 1770, 1880, 1960, 1974, 2065, 2100, 2303, 2350, 2360, 2450, 2478, 2632, 2773, 2820, 2891, 2940, 2950, 3290, 3304, 3525, 3540, 3675, 3948, 4130, 4200, 4425, 4606, 4700, 4900, 4935, 4956, 5546, 5640, 5782, 5880, 5900, 6195, 6580, 6909, 7050, 7080, 7350, 7896, 8225, 8260, 8319, 8673, 8850, 9212, 9400, 9800, 9870, 9912, 10325, 11092, 11515, 11564, 11800, 12390, 13160, 13818, 13865, 14100, 14455, 14700, 16450, 16520, 16638, 17346, 17700, 18424, 19411, 19740, 20650, 22184, 23030, 23128, 24675, 24780, 27636, 27730, 28200, 28910, 29400, 30975, 32900, 33276, 34545, 34692, 35400, 38822, 39480, 41300, 41595, 43365, 46060, 49350, 49560, 55272, 55460, 57575, 57820, 58233, 61950, 65800, 66552, 69090, 69325, 69384, 72275, 77644, 82600, 83190, 86730, 92120, 97055, 98700, 110920, 115150, 115640, 116466, 123900, 135877, 138180, 138650, 144550, 155288, 166380, 172725, 173460, 194110, 197400, 207975, 216825, 230300, 232932, 247800, 271754, 276360, 277300, 289100, 291165, 332760, 345450, 346920, 388220, 407631, 415950, 433650, 460600, 465864, 485275, 543508, 554600, 578200, 582330, 679385, 690900, 776440, 815262, 831900, 867300, 970550, 1087016, 1164660, 1358770, 1381800, 1455825, 1630524, 1663800, 1734600, 1941100, 2038155, 2329320, 2717540, 2911650, 3261048, 3396925, 3882200, 4076310, 5435080, 5823300, 6793850, 8152620, 10190775, 11646600, 13587700, 16305240, 20381550, 27175400, 40763100, 81526200]

約数ペア:

[(1, 81526200), (2, 40763100), (3, 27175400), (4, 20381550), (5, 16305240), (6, 13587700), (7, 11646600), (8, 10190775), (10, 8152620), (12, 6793850), (14, 5823300), (15, 5435080), (20, 4076310), (21, 3882200), (24, 3396925), (25, 3261048), (28, 2911650), (30, 2717540), (35, 2329320), (40, 2038155), (42, 1941100), (47, 1734600), (49, 1663800), (50, 1630524), (56, 1455825), (59, 1381800), (60, 1358770), (70, 1164660), (75, 1087016), (84, 970550), (94, 867300), (98, 831900), (100, 815262), (105, 776440), (118, 690900), (120, 679385), (140, 582330), (141, 578200), (147, 554600), (150, 543508), (168, 485275), (175, 465864), (177, 460600), (188, 433650), (196, 415950), (200, 407631), (210, 388220), (235, 346920), (236, 345450), (245, 332760), (280, 291165), (282, 289100), (294, 277300), (295, 276360), (300, 271754), (329, 247800), (350, 232932), (354, 230300), (376, 216825), (392, 207975), (413, 197400), (420, 194110), (470, 173460), (472, 172725), (490, 166380), (525, 155288), (564, 144550), (588, 138650), (590, 138180), (600, 135877), (658, 123900), (700, 116466), (705, 115640), (708, 115150), (735, 110920), (826, 98700), (840, 97055), (885, 92120), (940, 86730), (980, 83190), (987, 82600), (1050, 77644), (1128, 72275), (1175, 69384), (1176, 69325), (1180, 69090), (1225, 66552), (1239, 65800), (1316, 61950), (1400, 58233), (1410, 57820), (1416, 57575), (1470, 55460), (1475, 55272), (1645, 49560), (1652, 49350), (1770, 46060), (1880, 43365), (1960, 41595), (1974, 41300), (2065, 39480), (2100, 38822), (2303, 35400), (2350, 34692), (2360, 34545), (2450, 33276), (2478, 32900), (2632, 30975), (2773, 29400), (2820, 28910), (2891, 28200), (2940, 27730), (2950, 27636), (3290, 24780), (3304, 24675), (3525, 23128), (3540, 23030), (3675, 22184), (3948, 20650), (4130, 19740), (4200, 19411), (4425, 18424), (4606, 17700), (4700, 17346), (4900, 16638), (4935, 16520), (4956, 16450), (5546, 14700), (5640, 14455), (5782, 14100), (5880, 13865), (5900, 13818), (6195, 13160), (6580, 12390), (6909, 11800), (7050, 11564), (7080, 11515), (7350, 11092), (7896, 10325), (8225, 9912), (8260, 9870), (8319, 9800), (8673, 9400), (8850, 9212)]