1689628500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{53639}}^1$

素因数の和:53671

約数の個数: 144

約数和(自身を含む): 6091787520

約数和(自身を除く): 4402159020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 10500, 15750, 31500, 53639, 107278, 160917, 214556, 268195, 321834, 375473, 482751, 536390, 643668, 750946, 804585, 965502, 1072780, 1126419, 1340975, 1501892, 1609170, 1877365, 1931004, 2252838, 2413755, 2681950, 3218340, 3379257, 3754730, 4022925, 4505676, 4827510, 5363900, 5632095, 6704875, 6758514, 7509460, 8045850, 9386825, 9655020, 11264190, 12068775, 13409750, 13517028, 16091700, 16896285, 18773650, 20114625, 22528380, 24137550, 26819500, 28160475, 33792570, 37547300, 40229250, 46934125, 48275100, 56320950, 60343875, 67585140, 80458500, 84481425, 93868250, 112641900, 120687750, 140802375, 168962850, 187736500, 241375500, 281604750, 337925700, 422407125, 563209500, 844814250, 1689628500]

約数ペア:

[(1, 1689628500), (2, 844814250), (3, 563209500), (4, 422407125), (5, 337925700), (6, 281604750), (7, 241375500), (9, 187736500), (10, 168962850), (12, 140802375), (14, 120687750), (15, 112641900), (18, 93868250), (20, 84481425), (21, 80458500), (25, 67585140), (28, 60343875), (30, 56320950), (35, 48275100), (36, 46934125), (42, 40229250), (45, 37547300), (50, 33792570), (60, 28160475), (63, 26819500), (70, 24137550), (75, 22528380), (84, 20114625), (90, 18773650), (100, 16896285), (105, 16091700), (125, 13517028), (126, 13409750), (140, 12068775), (150, 11264190), (175, 9655020), (180, 9386825), (210, 8045850), (225, 7509460), (250, 6758514), (252, 6704875), (300, 5632095), (315, 5363900), (350, 4827510), (375, 4505676), (420, 4022925), (450, 3754730), (500, 3379257), (525, 3218340), (630, 2681950), (700, 2413755), (750, 2252838), (875, 1931004), (900, 1877365), (1050, 1609170), (1125, 1501892), (1260, 1340975), (1500, 1126419), (1575, 1072780), (1750, 965502), (2100, 804585), (2250, 750946), (2625, 643668), (3150, 536390), (3500, 482751), (4500, 375473), (5250, 321834), (6300, 268195), (7875, 214556), (10500, 160917), (15750, 107278), (31500, 53639)]