3010000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 100

約数和(自身を含む): 8522272

約数和(自身を除く): 5512272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 400, 430, 500, 560, 602, 625, 688, 700, 860, 875, 1000, 1075, 1204, 1250, 1400, 1505, 1720, 1750, 2000, 2150, 2408, 2500, 2800, 3010, 3440, 3500, 4300, 4375, 4816, 5000, 5375, 6020, 7000, 7525, 8600, 8750, 10000, 10750, 12040, 14000, 15050, 17200, 17500, 21500, 24080, 26875, 30100, 35000, 37625, 43000, 53750, 60200, 70000, 75250, 86000, 107500, 120400, 150500, 188125, 215000, 301000, 376250, 430000, 602000, 752500, 1505000, 3010000]

約数ペア:

[(1, 3010000), (2, 1505000), (4, 752500), (5, 602000), (7, 430000), (8, 376250), (10, 301000), (14, 215000), (16, 188125), (20, 150500), (25, 120400), (28, 107500), (35, 86000), (40, 75250), (43, 70000), (50, 60200), (56, 53750), (70, 43000), (80, 37625), (86, 35000), (100, 30100), (112, 26875), (125, 24080), (140, 21500), (172, 17500), (175, 17200), (200, 15050), (215, 14000), (250, 12040), (280, 10750), (301, 10000), (344, 8750), (350, 8600), (400, 7525), (430, 7000), (500, 6020), (560, 5375), (602, 5000), (625, 4816), (688, 4375), (700, 4300), (860, 3500), (875, 3440), (1000, 3010), (1075, 2800), (1204, 2500), (1250, 2408), (1400, 2150), (1505, 2000), (1720, 1750)]