1997360400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{237781}}^1$

素因数の和:237809

約数の個数: 120

約数和(自身を含む): 7312272064

約数和(自身を除く): 5314911664

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, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 237781, 475562, 713343, 951124, 1188905, 1426686, 1664467, 1902248, 2377810, 2853372, 3328934, 3566715, 3804496, 4755620, 4993401, 5706744, 5944525, 6657868, 7133430, 8322335, 9511240, 9986802, 11413488, 11889050, 13315736, 14266860, 16644670, 17833575, 19022480, 19973604, 23778100, 24967005, 26631472, 28533720, 33289340, 35667150, 39947208, 41611675, 47556200, 49934010, 57067440, 66578680, 71334300, 79894416, 83223350, 95112400, 99868020, 124835025, 133157360, 142668600, 166446700, 199736040, 249670050, 285337200, 332893400, 399472080, 499340100, 665786800, 998680200, 1997360400]

約数ペア:

[(1, 1997360400), (2, 998680200), (3, 665786800), (4, 499340100), (5, 399472080), (6, 332893400), (7, 285337200), (8, 249670050), (10, 199736040), (12, 166446700), (14, 142668600), (15, 133157360), (16, 124835025), (20, 99868020), (21, 95112400), (24, 83223350), (25, 79894416), (28, 71334300), (30, 66578680), (35, 57067440), (40, 49934010), (42, 47556200), (48, 41611675), (50, 39947208), (56, 35667150), (60, 33289340), (70, 28533720), (75, 26631472), (80, 24967005), (84, 23778100), (100, 19973604), (105, 19022480), (112, 17833575), (120, 16644670), (140, 14266860), (150, 13315736), (168, 11889050), (175, 11413488), (200, 9986802), (210, 9511240), (240, 8322335), (280, 7133430), (300, 6657868), (336, 5944525), (350, 5706744), (400, 4993401), (420, 4755620), (525, 3804496), (560, 3566715), (600, 3328934), (700, 2853372), (840, 2377810), (1050, 1902248), (1200, 1664467), (1400, 1426686), (1680, 1188905), (2100, 951124), (2800, 713343), (4200, 475562), (8400, 237781)]