2643900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 8749440

約数和(自身を除く): 6105540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1259, 2100, 2518, 3777, 5036, 6295, 7554, 8813, 12590, 15108, 17626, 18885, 25180, 26439, 31475, 35252, 37770, 44065, 52878, 62950, 75540, 88130, 94425, 105756, 125900, 132195, 176260, 188850, 220325, 264390, 377700, 440650, 528780, 660975, 881300, 1321950, 2643900]

約数ペア:

[(1, 2643900), (2, 1321950), (3, 881300), (4, 660975), (5, 528780), (6, 440650), (7, 377700), (10, 264390), (12, 220325), (14, 188850), (15, 176260), (20, 132195), (21, 125900), (25, 105756), (28, 94425), (30, 88130), (35, 75540), (42, 62950), (50, 52878), (60, 44065), (70, 37770), (75, 35252), (84, 31475), (100, 26439), (105, 25180), (140, 18885), (150, 17626), (175, 15108), (210, 12590), (300, 8813), (350, 7554), (420, 6295), (525, 5036), (700, 3777), (1050, 2518), (1259, 2100)]