64890000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 300

約数和(自身を含む): 261866176

約数和(自身を除く): 196976176

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, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 103, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 206, 210, 225, 240, 250, 252, 280, 300, 309, 315, 336, 350, 360, 375, 400, 412, 420, 450, 500, 504, 515, 525, 560, 600, 618, 625, 630, 700, 720, 721, 750, 824, 840, 875, 900, 927, 1000, 1008, 1030, 1050, 1125, 1200, 1236, 1250, 1260, 1400, 1442, 1500, 1545, 1575, 1648, 1680, 1750, 1800, 1854, 1875, 2000, 2060, 2100, 2163, 2250, 2472, 2500, 2520, 2575, 2625, 2800, 2884, 3000, 3090, 3150, 3500, 3600, 3605, 3708, 3750, 4120, 4200, 4326, 4375, 4500, 4635, 4944, 5000, 5040, 5150, 5250, 5625, 5768, 6000, 6180, 6300, 6489, 7000, 7210, 7416, 7500, 7725, 7875, 8240, 8400, 8652, 8750, 9000, 9270, 10000, 10300, 10500, 10815, 11250, 11536, 12360, 12600, 12875, 12978, 13125, 14000, 14420, 14832, 15000, 15450, 15750, 17304, 17500, 18000, 18025, 18540, 20600, 21000, 21630, 22500, 23175, 24720, 25200, 25750, 25956, 26250, 28840, 30000, 30900, 31500, 32445, 34608, 35000, 36050, 37080, 38625, 39375, 41200, 42000, 43260, 45000, 46350, 51500, 51912, 52500, 54075, 57680, 61800, 63000, 64375, 64890, 70000, 72100, 74160, 77250, 78750, 86520, 90000, 90125, 92700, 103000, 103824, 105000, 108150, 115875, 123600, 126000, 128750, 129780, 144200, 154500, 157500, 162225, 173040, 180250, 185400, 193125, 206000, 210000, 216300, 231750, 257500, 259560, 270375, 288400, 309000, 315000, 324450, 360500, 370800, 386250, 432600, 450625, 463500, 515000, 519120, 540750, 579375, 618000, 630000, 648900, 721000, 772500, 811125, 865200, 901250, 927000, 1030000, 1081500, 1158750, 1297800, 1351875, 1442000, 1545000, 1622250, 1802500, 1854000, 2163000, 2317500, 2595600, 2703750, 3090000, 3244500, 3605000, 4055625, 4326000, 4635000, 5407500, 6489000, 7210000, 8111250, 9270000, 10815000, 12978000, 16222500, 21630000, 32445000, 64890000]

約数ペア:

[(1, 64890000), (2, 32445000), (3, 21630000), (4, 16222500), (5, 12978000), (6, 10815000), (7, 9270000), (8, 8111250), (9, 7210000), (10, 6489000), (12, 5407500), (14, 4635000), (15, 4326000), (16, 4055625), (18, 3605000), (20, 3244500), (21, 3090000), (24, 2703750), (25, 2595600), (28, 2317500), (30, 2163000), (35, 1854000), (36, 1802500), (40, 1622250), (42, 1545000), (45, 1442000), (48, 1351875), (50, 1297800), (56, 1158750), (60, 1081500), (63, 1030000), (70, 927000), (72, 901250), (75, 865200), (80, 811125), (84, 772500), (90, 721000), (100, 648900), (103, 630000), (105, 618000), (112, 579375), (120, 540750), (125, 519120), (126, 515000), (140, 463500), (144, 450625), (150, 432600), (168, 386250), (175, 370800), (180, 360500), (200, 324450), (206, 315000), (210, 309000), (225, 288400), (240, 270375), (250, 259560), (252, 257500), (280, 231750), (300, 216300), (309, 210000), (315, 206000), (336, 193125), (350, 185400), (360, 180250), (375, 173040), (400, 162225), (412, 157500), (420, 154500), (450, 144200), (500, 129780), (504, 128750), (515, 126000), (525, 123600), (560, 115875), (600, 108150), (618, 105000), (625, 103824), (630, 103000), (700, 92700), (720, 90125), (721, 90000), (750, 86520), (824, 78750), (840, 77250), (875, 74160), (900, 72100), (927, 70000), (1000, 64890), (1008, 64375), (1030, 63000), (1050, 61800), (1125, 57680), (1200, 54075), (1236, 52500), (1250, 51912), (1260, 51500), (1400, 46350), (1442, 45000), (1500, 43260), (1545, 42000), (1575, 41200), (1648, 39375), (1680, 38625), (1750, 37080), (1800, 36050), (1854, 35000), (1875, 34608), (2000, 32445), (2060, 31500), (2100, 30900), (2163, 30000), (2250, 28840), (2472, 26250), (2500, 25956), (2520, 25750), (2575, 25200), (2625, 24720), (2800, 23175), (2884, 22500), (3000, 21630), (3090, 21000), (3150, 20600), (3500, 18540), (3600, 18025), (3605, 18000), (3708, 17500), (3750, 17304), (4120, 15750), (4200, 15450), (4326, 15000), (4375, 14832), (4500, 14420), (4635, 14000), (4944, 13125), (5000, 12978), (5040, 12875), (5150, 12600), (5250, 12360), (5625, 11536), (5768, 11250), (6000, 10815), (6180, 10500), (6300, 10300), (6489, 10000), (7000, 9270), (7210, 9000), (7416, 8750), (7500, 8652), (7725, 8400), (7875, 8240)]