2126250

素因数分解:

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

素因数の和:44

約数の個数: 120

約数和(自身を含む): 6822816

約数和(自身を除く): 4696566

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, 750, 810, 875, 945, 1050, 1125, 1134, 1215, 1250, 1350, 1575, 1701, 1750, 1875, 1890, 2025, 2250, 2430, 2625, 2835, 3150, 3375, 3402, 3750, 4050, 4375, 4725, 5250, 5625, 5670, 6075, 6750, 7875, 8505, 8750, 9450, 10125, 11250, 12150, 13125, 14175, 15750, 16875, 17010, 20250, 23625, 26250, 28350, 30375, 33750, 39375, 42525, 47250, 50625, 60750, 70875, 78750, 85050, 101250, 118125, 141750, 151875, 212625, 236250, 303750, 354375, 425250, 708750, 1063125, 2126250]

約数ペア:

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