6378750

素因数分解:

$2^1\times 3^6\times 5^4\times 7^1$

素因数の和:47

約数の個数: 140

約数和(自身を含む): 20487192

約数和(自身を除く): 14108442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 125, 126, 135, 150, 162, 175, 189, 210, 225, 243, 250, 270, 315, 350, 375, 378, 405, 450, 486, 525, 567, 625, 630, 675, 729, 750, 810, 875, 945, 1050, 1125, 1134, 1215, 1250, 1350, 1458, 1575, 1701, 1750, 1875, 1890, 2025, 2250, 2430, 2625, 2835, 3150, 3375, 3402, 3645, 3750, 4050, 4375, 4725, 5103, 5250, 5625, 5670, 6075, 6750, 7290, 7875, 8505, 8750, 9450, 10125, 10206, 11250, 12150, 13125, 14175, 15750, 16875, 17010, 18225, 20250, 23625, 25515, 26250, 28350, 30375, 33750, 36450, 39375, 42525, 47250, 50625, 51030, 60750, 70875, 78750, 85050, 91125, 101250, 118125, 127575, 141750, 151875, 182250, 212625, 236250, 255150, 303750, 354375, 425250, 455625, 637875, 708750, 911250, 1063125, 1275750, 2126250, 3189375, 6378750]

約数ペア:

[(1, 6378750), (2, 3189375), (3, 2126250), (5, 1275750), (6, 1063125), (7, 911250), (9, 708750), (10, 637875), (14, 455625), (15, 425250), (18, 354375), (21, 303750), (25, 255150), (27, 236250), (30, 212625), (35, 182250), (42, 151875), (45, 141750), (50, 127575), (54, 118125), (63, 101250), (70, 91125), (75, 85050), (81, 78750), (90, 70875), (105, 60750), (125, 51030), (126, 50625), (135, 47250), (150, 42525), (162, 39375), (175, 36450), (189, 33750), (210, 30375), (225, 28350), (243, 26250), (250, 25515), (270, 23625), (315, 20250), (350, 18225), (375, 17010), (378, 16875), (405, 15750), (450, 14175), (486, 13125), (525, 12150), (567, 11250), (625, 10206), (630, 10125), (675, 9450), (729, 8750), (750, 8505), (810, 7875), (875, 7290), (945, 6750), (1050, 6075), (1125, 5670), (1134, 5625), (1215, 5250), (1250, 5103), (1350, 4725), (1458, 4375), (1575, 4050), (1701, 3750), (1750, 3645), (1875, 3402), (1890, 3375), (2025, 3150), (2250, 2835), (2430, 2625)]