84210000

素因数分解:

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

素因数の和:439

約数の個数: 200

約数和(自身を含む): 311450304

約数和(自身を除く): 227240304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 401, 420, 500, 525, 560, 600, 625, 700, 750, 802, 840, 875, 1000, 1050, 1200, 1203, 1250, 1400, 1500, 1604, 1680, 1750, 1875, 2000, 2005, 2100, 2406, 2500, 2625, 2800, 2807, 3000, 3208, 3500, 3750, 4010, 4200, 4375, 4812, 5000, 5250, 5614, 6000, 6015, 6416, 7000, 7500, 8020, 8400, 8421, 8750, 9624, 10000, 10025, 10500, 11228, 12030, 13125, 14000, 14035, 15000, 16040, 16842, 17500, 19248, 20050, 21000, 22456, 24060, 26250, 28070, 30000, 30075, 32080, 33684, 35000, 40100, 42000, 42105, 44912, 48120, 50125, 52500, 56140, 60150, 67368, 70000, 70175, 80200, 84210, 96240, 100250, 105000, 112280, 120300, 134736, 140350, 150375, 160400, 168420, 200500, 210000, 210525, 224560, 240600, 250625, 280700, 300750, 336840, 350875, 401000, 421050, 481200, 501250, 561400, 601500, 673680, 701750, 751875, 802000, 842100, 1002500, 1052625, 1122800, 1203000, 1403500, 1503750, 1684200, 1754375, 2005000, 2105250, 2406000, 2807000, 3007500, 3368400, 3508750, 4010000, 4210500, 5263125, 5614000, 6015000, 7017500, 8421000, 10526250, 12030000, 14035000, 16842000, 21052500, 28070000, 42105000, 84210000]

約数ペア:

[(1, 84210000), (2, 42105000), (3, 28070000), (4, 21052500), (5, 16842000), (6, 14035000), (7, 12030000), (8, 10526250), (10, 8421000), (12, 7017500), (14, 6015000), (15, 5614000), (16, 5263125), (20, 4210500), (21, 4010000), (24, 3508750), (25, 3368400), (28, 3007500), (30, 2807000), (35, 2406000), (40, 2105250), (42, 2005000), (48, 1754375), (50, 1684200), (56, 1503750), (60, 1403500), (70, 1203000), (75, 1122800), (80, 1052625), (84, 1002500), (100, 842100), (105, 802000), (112, 751875), (120, 701750), (125, 673680), (140, 601500), (150, 561400), (168, 501250), (175, 481200), (200, 421050), (210, 401000), (240, 350875), (250, 336840), (280, 300750), (300, 280700), (336, 250625), (350, 240600), (375, 224560), (400, 210525), (401, 210000), (420, 200500), (500, 168420), (525, 160400), (560, 150375), (600, 140350), (625, 134736), (700, 120300), (750, 112280), (802, 105000), (840, 100250), (875, 96240), (1000, 84210), (1050, 80200), (1200, 70175), (1203, 70000), (1250, 67368), (1400, 60150), (1500, 56140), (1604, 52500), (1680, 50125), (1750, 48120), (1875, 44912), (2000, 42105), (2005, 42000), (2100, 40100), (2406, 35000), (2500, 33684), (2625, 32080), (2800, 30075), (2807, 30000), (3000, 28070), (3208, 26250), (3500, 24060), (3750, 22456), (4010, 21000), (4200, 20050), (4375, 19248), (4812, 17500), (5000, 16842), (5250, 16040), (5614, 15000), (6000, 14035), (6015, 14000), (6416, 13125), (7000, 12030), (7500, 11228), (8020, 10500), (8400, 10025), (8421, 10000), (8750, 9624)]