2551500

素因数分解:

$2^2\times 3^6\times 5^3\times 7^1$

素因数の和:44

約数の個数: 168

約数和(自身を含む): 9548448

約数和(自身を除く): 6996948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 450, 486, 500, 525, 540, 567, 630, 675, 700, 729, 750, 756, 810, 875, 900, 945, 972, 1050, 1125, 1134, 1215, 1260, 1350, 1458, 1500, 1575, 1620, 1701, 1750, 1890, 2025, 2100, 2250, 2268, 2430, 2625, 2700, 2835, 2916, 3150, 3375, 3402, 3500, 3645, 3780, 4050, 4500, 4725, 4860, 5103, 5250, 5670, 6075, 6300, 6750, 6804, 7290, 7875, 8100, 8505, 9450, 10125, 10206, 10500, 11340, 12150, 13500, 14175, 14580, 15750, 17010, 18225, 18900, 20250, 20412, 23625, 24300, 25515, 28350, 30375, 31500, 34020, 36450, 40500, 42525, 47250, 51030, 56700, 60750, 70875, 72900, 85050, 91125, 94500, 102060, 121500, 127575, 141750, 170100, 182250, 212625, 255150, 283500, 364500, 425250, 510300, 637875, 850500, 1275750, 2551500]

約数ペア:

[(1, 2551500), (2, 1275750), (3, 850500), (4, 637875), (5, 510300), (6, 425250), (7, 364500), (9, 283500), (10, 255150), (12, 212625), (14, 182250), (15, 170100), (18, 141750), (20, 127575), (21, 121500), (25, 102060), (27, 94500), (28, 91125), (30, 85050), (35, 72900), (36, 70875), (42, 60750), (45, 56700), (50, 51030), (54, 47250), (60, 42525), (63, 40500), (70, 36450), (75, 34020), (81, 31500), (84, 30375), (90, 28350), (100, 25515), (105, 24300), (108, 23625), (125, 20412), (126, 20250), (135, 18900), (140, 18225), (150, 17010), (162, 15750), (175, 14580), (180, 14175), (189, 13500), (210, 12150), (225, 11340), (243, 10500), (250, 10206), (252, 10125), (270, 9450), (300, 8505), (315, 8100), (324, 7875), (350, 7290), (375, 6804), (378, 6750), (405, 6300), (420, 6075), (450, 5670), (486, 5250), (500, 5103), (525, 4860), (540, 4725), (567, 4500), (630, 4050), (675, 3780), (700, 3645), (729, 3500), (750, 3402), (756, 3375), (810, 3150), (875, 2916), (900, 2835), (945, 2700), (972, 2625), (1050, 2430), (1125, 2268), (1134, 2250), (1215, 2100), (1260, 2025), (1350, 1890), (1458, 1750), (1500, 1701), (1575, 1620)]