5267500

素因数分解:

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

素因数の和:81

約数の個数: 90

約数和(自身を含む): 13711236

約数和(自身を除く): 8443736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 86, 98, 100, 125, 140, 172, 175, 196, 215, 245, 250, 301, 350, 430, 490, 500, 602, 625, 700, 860, 875, 980, 1075, 1204, 1225, 1250, 1505, 1750, 2107, 2150, 2450, 2500, 3010, 3500, 4214, 4300, 4375, 4900, 5375, 6020, 6125, 7525, 8428, 8750, 10535, 10750, 12250, 15050, 17500, 21070, 21500, 24500, 26875, 30100, 30625, 37625, 42140, 52675, 53750, 61250, 75250, 105350, 107500, 122500, 150500, 188125, 210700, 263375, 376250, 526750, 752500, 1053500, 1316875, 2633750, 5267500]

約数ペア:

[(1, 5267500), (2, 2633750), (4, 1316875), (5, 1053500), (7, 752500), (10, 526750), (14, 376250), (20, 263375), (25, 210700), (28, 188125), (35, 150500), (43, 122500), (49, 107500), (50, 105350), (70, 75250), (86, 61250), (98, 53750), (100, 52675), (125, 42140), (140, 37625), (172, 30625), (175, 30100), (196, 26875), (215, 24500), (245, 21500), (250, 21070), (301, 17500), (350, 15050), (430, 12250), (490, 10750), (500, 10535), (602, 8750), (625, 8428), (700, 7525), (860, 6125), (875, 6020), (980, 5375), (1075, 4900), (1204, 4375), (1225, 4300), (1250, 4214), (1505, 3500), (1750, 3010), (2107, 2500), (2150, 2450)]