81207000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 313934400

約数和(自身を除く): 232727400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1289, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2578, 2625, 3000, 3150, 3500, 3867, 4200, 4500, 5156, 5250, 6300, 6445, 7000, 7734, 7875, 9000, 9023, 10312, 10500, 11601, 12600, 12890, 15468, 15750, 18046, 19335, 21000, 23202, 25780, 27069, 30936, 31500, 32225, 36092, 38670, 45115, 46404, 51560, 54138, 58005, 63000, 64450, 72184, 77340, 81207, 90230, 92808, 96675, 108276, 116010, 128900, 135345, 154680, 161125, 162414, 180460, 193350, 216552, 225575, 232020, 257800, 270690, 290025, 322250, 324828, 360920, 386700, 406035, 451150, 464040, 483375, 541380, 580050, 644500, 649656, 676725, 773400, 812070, 902300, 966750, 1082760, 1127875, 1160100, 1289000, 1353450, 1450125, 1624140, 1804600, 1933500, 2030175, 2255750, 2320200, 2706900, 2900250, 3248280, 3383625, 3867000, 4060350, 4511500, 5413800, 5800500, 6767250, 8120700, 9023000, 10150875, 11601000, 13534500, 16241400, 20301750, 27069000, 40603500, 81207000]

約数ペア:

[(1, 81207000), (2, 40603500), (3, 27069000), (4, 20301750), (5, 16241400), (6, 13534500), (7, 11601000), (8, 10150875), (9, 9023000), (10, 8120700), (12, 6767250), (14, 5800500), (15, 5413800), (18, 4511500), (20, 4060350), (21, 3867000), (24, 3383625), (25, 3248280), (28, 2900250), (30, 2706900), (35, 2320200), (36, 2255750), (40, 2030175), (42, 1933500), (45, 1804600), (50, 1624140), (56, 1450125), (60, 1353450), (63, 1289000), (70, 1160100), (72, 1127875), (75, 1082760), (84, 966750), (90, 902300), (100, 812070), (105, 773400), (120, 676725), (125, 649656), (126, 644500), (140, 580050), (150, 541380), (168, 483375), (175, 464040), (180, 451150), (200, 406035), (210, 386700), (225, 360920), (250, 324828), (252, 322250), (280, 290025), (300, 270690), (315, 257800), (350, 232020), (360, 225575), (375, 216552), (420, 193350), (450, 180460), (500, 162414), (504, 161125), (525, 154680), (600, 135345), (630, 128900), (700, 116010), (750, 108276), (840, 96675), (875, 92808), (900, 90230), (1000, 81207), (1050, 77340), (1125, 72184), (1260, 64450), (1289, 63000), (1400, 58005), (1500, 54138), (1575, 51560), (1750, 46404), (1800, 45115), (2100, 38670), (2250, 36092), (2520, 32225), (2578, 31500), (2625, 30936), (3000, 27069), (3150, 25780), (3500, 23202), (3867, 21000), (4200, 19335), (4500, 18046), (5156, 15750), (5250, 15468), (6300, 12890), (6445, 12600), (7000, 11601), (7734, 10500), (7875, 10312), (9000, 9023)]