42105000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 150701760

約数和(自身を除く): 108596760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 401, 420, 500, 525, 600, 625, 700, 750, 802, 840, 875, 1000, 1050, 1203, 1250, 1400, 1500, 1604, 1750, 1875, 2005, 2100, 2406, 2500, 2625, 2807, 3000, 3208, 3500, 3750, 4010, 4200, 4375, 4812, 5000, 5250, 5614, 6015, 7000, 7500, 8020, 8421, 8750, 9624, 10025, 10500, 11228, 12030, 13125, 14035, 15000, 16040, 16842, 17500, 20050, 21000, 22456, 24060, 26250, 28070, 30075, 33684, 35000, 40100, 42105, 48120, 50125, 52500, 56140, 60150, 67368, 70175, 80200, 84210, 100250, 105000, 112280, 120300, 140350, 150375, 168420, 200500, 210525, 240600, 250625, 280700, 300750, 336840, 350875, 401000, 421050, 501250, 561400, 601500, 701750, 751875, 842100, 1002500, 1052625, 1203000, 1403500, 1503750, 1684200, 1754375, 2005000, 2105250, 2807000, 3007500, 3508750, 4210500, 5263125, 6015000, 7017500, 8421000, 10526250, 14035000, 21052500, 42105000]

約数ペア:

[(1, 42105000), (2, 21052500), (3, 14035000), (4, 10526250), (5, 8421000), (6, 7017500), (7, 6015000), (8, 5263125), (10, 4210500), (12, 3508750), (14, 3007500), (15, 2807000), (20, 2105250), (21, 2005000), (24, 1754375), (25, 1684200), (28, 1503750), (30, 1403500), (35, 1203000), (40, 1052625), (42, 1002500), (50, 842100), (56, 751875), (60, 701750), (70, 601500), (75, 561400), (84, 501250), (100, 421050), (105, 401000), (120, 350875), (125, 336840), (140, 300750), (150, 280700), (168, 250625), (175, 240600), (200, 210525), (210, 200500), (250, 168420), (280, 150375), (300, 140350), (350, 120300), (375, 112280), (401, 105000), (420, 100250), (500, 84210), (525, 80200), (600, 70175), (625, 67368), (700, 60150), (750, 56140), (802, 52500), (840, 50125), (875, 48120), (1000, 42105), (1050, 40100), (1203, 35000), (1250, 33684), (1400, 30075), (1500, 28070), (1604, 26250), (1750, 24060), (1875, 22456), (2005, 21000), (2100, 20050), (2406, 17500), (2500, 16842), (2625, 16040), (2807, 15000), (3000, 14035), (3208, 13125), (3500, 12030), (3750, 11228), (4010, 10500), (4200, 10025), (4375, 9624), (4812, 8750), (5000, 8421), (5250, 8020), (5614, 7500), (6015, 7000)]