12005000

素因数分解:

$2^3\times 5^4\times 7^4$

素因数の和:54

約数の個数: 100

約数和(自身を含む): 32813715

約数和(自身を除く): 20808715

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 343, 350, 392, 490, 500, 625, 686, 700, 875, 980, 1000, 1225, 1250, 1372, 1400, 1715, 1750, 1960, 2401, 2450, 2500, 2744, 3430, 3500, 4375, 4802, 4900, 5000, 6125, 6860, 7000, 8575, 8750, 9604, 9800, 12005, 12250, 13720, 17150, 17500, 19208, 24010, 24500, 30625, 34300, 35000, 42875, 48020, 49000, 60025, 61250, 68600, 85750, 96040, 120050, 122500, 171500, 214375, 240100, 245000, 300125, 343000, 428750, 480200, 600250, 857500, 1200500, 1500625, 1715000, 2401000, 3001250, 6002500, 12005000]

約数ペア:

[(1, 12005000), (2, 6002500), (4, 3001250), (5, 2401000), (7, 1715000), (8, 1500625), (10, 1200500), (14, 857500), (20, 600250), (25, 480200), (28, 428750), (35, 343000), (40, 300125), (49, 245000), (50, 240100), (56, 214375), (70, 171500), (98, 122500), (100, 120050), (125, 96040), (140, 85750), (175, 68600), (196, 61250), (200, 60025), (245, 49000), (250, 48020), (280, 42875), (343, 35000), (350, 34300), (392, 30625), (490, 24500), (500, 24010), (625, 19208), (686, 17500), (700, 17150), (875, 13720), (980, 12250), (1000, 12005), (1225, 9800), (1250, 9604), (1372, 8750), (1400, 8575), (1715, 7000), (1750, 6860), (1960, 6125), (2401, 5000), (2450, 4900), (2500, 4802), (2744, 4375), (3430, 3500)]