28119000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 109025280

約数和(自身を除く): 80906280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 103, 104, 105, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 200, 206, 210, 250, 260, 273, 280, 300, 309, 312, 325, 350, 364, 375, 390, 412, 420, 455, 500, 515, 520, 525, 546, 600, 618, 650, 700, 721, 728, 750, 780, 824, 840, 875, 910, 975, 1000, 1030, 1050, 1092, 1236, 1300, 1339, 1365, 1400, 1442, 1500, 1545, 1560, 1625, 1750, 1820, 1950, 2060, 2100, 2163, 2184, 2275, 2472, 2575, 2600, 2625, 2678, 2730, 2884, 3000, 3090, 3250, 3500, 3605, 3640, 3900, 4017, 4120, 4200, 4326, 4550, 4875, 5150, 5250, 5356, 5460, 5768, 6180, 6500, 6695, 6825, 7000, 7210, 7725, 7800, 8034, 8652, 9100, 9373, 9750, 10300, 10500, 10712, 10815, 10920, 11375, 12360, 12875, 13000, 13390, 13650, 14420, 15450, 16068, 17304, 18025, 18200, 18746, 19500, 20085, 20600, 21000, 21630, 22750, 25750, 26780, 27300, 28119, 28840, 30900, 32136, 33475, 34125, 36050, 37492, 38625, 39000, 40170, 43260, 45500, 46865, 51500, 53560, 54075, 54600, 56238, 61800, 66950, 68250, 72100, 74984, 77250, 80340, 86520, 90125, 91000, 93730, 100425, 103000, 108150, 112476, 133900, 136500, 140595, 144200, 154500, 160680, 167375, 180250, 187460, 200850, 216300, 224952, 234325, 267800, 270375, 273000, 281190, 309000, 334750, 360500, 374920, 401700, 432600, 468650, 502125, 540750, 562380, 669500, 702975, 721000, 803400, 937300, 1004250, 1081500, 1124760, 1171625, 1339000, 1405950, 1874600, 2008500, 2163000, 2343250, 2811900, 3514875, 4017000, 4686500, 5623800, 7029750, 9373000, 14059500, 28119000]

約数ペア:

[(1, 28119000), (2, 14059500), (3, 9373000), (4, 7029750), (5, 5623800), (6, 4686500), (7, 4017000), (8, 3514875), (10, 2811900), (12, 2343250), (13, 2163000), (14, 2008500), (15, 1874600), (20, 1405950), (21, 1339000), (24, 1171625), (25, 1124760), (26, 1081500), (28, 1004250), (30, 937300), (35, 803400), (39, 721000), (40, 702975), (42, 669500), (50, 562380), (52, 540750), (56, 502125), (60, 468650), (65, 432600), (70, 401700), (75, 374920), (78, 360500), (84, 334750), (91, 309000), (100, 281190), (103, 273000), (104, 270375), (105, 267800), (120, 234325), (125, 224952), (130, 216300), (140, 200850), (150, 187460), (156, 180250), (168, 167375), (175, 160680), (182, 154500), (195, 144200), (200, 140595), (206, 136500), (210, 133900), (250, 112476), (260, 108150), (273, 103000), (280, 100425), (300, 93730), (309, 91000), (312, 90125), (325, 86520), (350, 80340), (364, 77250), (375, 74984), (390, 72100), (412, 68250), (420, 66950), (455, 61800), (500, 56238), (515, 54600), (520, 54075), (525, 53560), (546, 51500), (600, 46865), (618, 45500), (650, 43260), (700, 40170), (721, 39000), (728, 38625), (750, 37492), (780, 36050), (824, 34125), (840, 33475), (875, 32136), (910, 30900), (975, 28840), (1000, 28119), (1030, 27300), (1050, 26780), (1092, 25750), (1236, 22750), (1300, 21630), (1339, 21000), (1365, 20600), (1400, 20085), (1442, 19500), (1500, 18746), (1545, 18200), (1560, 18025), (1625, 17304), (1750, 16068), (1820, 15450), (1950, 14420), (2060, 13650), (2100, 13390), (2163, 13000), (2184, 12875), (2275, 12360), (2472, 11375), (2575, 10920), (2600, 10815), (2625, 10712), (2678, 10500), (2730, 10300), (2884, 9750), (3000, 9373), (3090, 9100), (3250, 8652), (3500, 8034), (3605, 7800), (3640, 7725), (3900, 7210), (4017, 7000), (4120, 6825), (4200, 6695), (4326, 6500), (4550, 6180), (4875, 5768), (5150, 5460), (5250, 5356)]