120050000

素因数分解:

$2^4\times 5^5\times 7^4$

素因数の和:61

約数の個数: 150

約数和(自身を含む): 339161886

約数和(自身を除く): 219111886

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 343, 350, 392, 400, 490, 500, 560, 625, 686, 700, 784, 875, 980, 1000, 1225, 1250, 1372, 1400, 1715, 1750, 1960, 2000, 2401, 2450, 2500, 2744, 2800, 3125, 3430, 3500, 3920, 4375, 4802, 4900, 5000, 5488, 6125, 6250, 6860, 7000, 8575, 8750, 9604, 9800, 10000, 12005, 12250, 12500, 13720, 14000, 17150, 17500, 19208, 19600, 21875, 24010, 24500, 25000, 27440, 30625, 34300, 35000, 38416, 42875, 43750, 48020, 49000, 50000, 60025, 61250, 68600, 70000, 85750, 87500, 96040, 98000, 120050, 122500, 137200, 153125, 171500, 175000, 192080, 214375, 240100, 245000, 300125, 306250, 343000, 350000, 428750, 480200, 490000, 600250, 612500, 686000, 857500, 960400, 1071875, 1200500, 1225000, 1500625, 1715000, 2143750, 2401000, 2450000, 3001250, 3430000, 4287500, 4802000, 6002500, 7503125, 8575000, 12005000, 15006250, 17150000, 24010000, 30012500, 60025000, 120050000]

約数ペア:

[(1, 120050000), (2, 60025000), (4, 30012500), (5, 24010000), (7, 17150000), (8, 15006250), (10, 12005000), (14, 8575000), (16, 7503125), (20, 6002500), (25, 4802000), (28, 4287500), (35, 3430000), (40, 3001250), (49, 2450000), (50, 2401000), (56, 2143750), (70, 1715000), (80, 1500625), (98, 1225000), (100, 1200500), (112, 1071875), (125, 960400), (140, 857500), (175, 686000), (196, 612500), (200, 600250), (245, 490000), (250, 480200), (280, 428750), (343, 350000), (350, 343000), (392, 306250), (400, 300125), (490, 245000), (500, 240100), (560, 214375), (625, 192080), (686, 175000), (700, 171500), (784, 153125), (875, 137200), (980, 122500), (1000, 120050), (1225, 98000), (1250, 96040), (1372, 87500), (1400, 85750), (1715, 70000), (1750, 68600), (1960, 61250), (2000, 60025), (2401, 50000), (2450, 49000), (2500, 48020), (2744, 43750), (2800, 42875), (3125, 38416), (3430, 35000), (3500, 34300), (3920, 30625), (4375, 27440), (4802, 25000), (4900, 24500), (5000, 24010), (5488, 21875), (6125, 19600), (6250, 19208), (6860, 17500), (7000, 17150), (8575, 14000), (8750, 13720), (9604, 12500), (9800, 12250), (10000, 12005)]