81039000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 307307520

約数和(自身を除く): 226268520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 125, 136, 140, 150, 168, 170, 175, 200, 204, 210, 227, 238, 250, 255, 280, 300, 340, 350, 357, 375, 408, 420, 425, 454, 476, 500, 510, 525, 595, 600, 680, 681, 700, 714, 750, 840, 850, 875, 908, 952, 1000, 1020, 1050, 1135, 1190, 1275, 1362, 1400, 1428, 1500, 1589, 1700, 1750, 1785, 1816, 2040, 2100, 2125, 2270, 2380, 2550, 2625, 2724, 2856, 2975, 3000, 3178, 3400, 3405, 3500, 3570, 3859, 4200, 4250, 4540, 4760, 4767, 5100, 5250, 5448, 5675, 5950, 6356, 6375, 6810, 7000, 7140, 7718, 7945, 8500, 8925, 9080, 9534, 10200, 10500, 11350, 11577, 11900, 12712, 12750, 13620, 14280, 14875, 15436, 15890, 17000, 17025, 17850, 19068, 19295, 21000, 22700, 23154, 23800, 23835, 25500, 27013, 27240, 28375, 29750, 30872, 31780, 34050, 35700, 38136, 38590, 39725, 44625, 45400, 46308, 47670, 51000, 54026, 56750, 57885, 59500, 63560, 68100, 71400, 77180, 79450, 81039, 85125, 89250, 92616, 95340, 96475, 108052, 113500, 115770, 119000, 119175, 135065, 136200, 154360, 158900, 162078, 170250, 178500, 190680, 192950, 198625, 216104, 227000, 231540, 238350, 270130, 289425, 317800, 324156, 340500, 357000, 385900, 397250, 405195, 463080, 476700, 482375, 540260, 578850, 595875, 648312, 675325, 681000, 771800, 794500, 810390, 953400, 964750, 1080520, 1157700, 1191750, 1350650, 1447125, 1589000, 1620780, 1929500, 2025975, 2315400, 2383500, 2701300, 2894250, 3241560, 3376625, 3859000, 4051950, 4767000, 5402600, 5788500, 6753250, 8103900, 10129875, 11577000, 13506500, 16207800, 20259750, 27013000, 40519500, 81039000]

約数ペア:

[(1, 81039000), (2, 40519500), (3, 27013000), (4, 20259750), (5, 16207800), (6, 13506500), (7, 11577000), (8, 10129875), (10, 8103900), (12, 6753250), (14, 5788500), (15, 5402600), (17, 4767000), (20, 4051950), (21, 3859000), (24, 3376625), (25, 3241560), (28, 2894250), (30, 2701300), (34, 2383500), (35, 2315400), (40, 2025975), (42, 1929500), (50, 1620780), (51, 1589000), (56, 1447125), (60, 1350650), (68, 1191750), (70, 1157700), (75, 1080520), (84, 964750), (85, 953400), (100, 810390), (102, 794500), (105, 771800), (119, 681000), (120, 675325), (125, 648312), (136, 595875), (140, 578850), (150, 540260), (168, 482375), (170, 476700), (175, 463080), (200, 405195), (204, 397250), (210, 385900), (227, 357000), (238, 340500), (250, 324156), (255, 317800), (280, 289425), (300, 270130), (340, 238350), (350, 231540), (357, 227000), (375, 216104), (408, 198625), (420, 192950), (425, 190680), (454, 178500), (476, 170250), (500, 162078), (510, 158900), (525, 154360), (595, 136200), (600, 135065), (680, 119175), (681, 119000), (700, 115770), (714, 113500), (750, 108052), (840, 96475), (850, 95340), (875, 92616), (908, 89250), (952, 85125), (1000, 81039), (1020, 79450), (1050, 77180), (1135, 71400), (1190, 68100), (1275, 63560), (1362, 59500), (1400, 57885), (1428, 56750), (1500, 54026), (1589, 51000), (1700, 47670), (1750, 46308), (1785, 45400), (1816, 44625), (2040, 39725), (2100, 38590), (2125, 38136), (2270, 35700), (2380, 34050), (2550, 31780), (2625, 30872), (2724, 29750), (2856, 28375), (2975, 27240), (3000, 27013), (3178, 25500), (3400, 23835), (3405, 23800), (3500, 23154), (3570, 22700), (3859, 21000), (4200, 19295), (4250, 19068), (4540, 17850), (4760, 17025), (4767, 17000), (5100, 15890), (5250, 15436), (5448, 14875), (5675, 14280), (5950, 13620), (6356, 12750), (6375, 12712), (6810, 11900), (7000, 11577), (7140, 11350), (7718, 10500), (7945, 10200), (8500, 9534), (8925, 9080)]