67228000

素因数分解:

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

素因数の和:60

約数の個数: 144

約数和(自身を含む): 192707424

約数和(自身を除く): 125479424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 343, 350, 392, 400, 490, 500, 560, 686, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1372, 1400, 1568, 1715, 1750, 1960, 2000, 2401, 2450, 2744, 2800, 3430, 3500, 3920, 4000, 4802, 4900, 5488, 5600, 6125, 6860, 7000, 7840, 8575, 9604, 9800, 10976, 12005, 12250, 13720, 14000, 16807, 17150, 19208, 19600, 24010, 24500, 27440, 28000, 33614, 34300, 38416, 39200, 42875, 48020, 49000, 54880, 60025, 67228, 68600, 76832, 84035, 85750, 96040, 98000, 120050, 134456, 137200, 168070, 171500, 192080, 196000, 240100, 268912, 274400, 300125, 336140, 343000, 384160, 420175, 480200, 537824, 600250, 672280, 686000, 840350, 960400, 1200500, 1344560, 1372000, 1680700, 1920800, 2100875, 2401000, 2689120, 3361400, 4201750, 4802000, 6722800, 8403500, 9604000, 13445600, 16807000, 33614000, 67228000]

約数ペア:

[(1, 67228000), (2, 33614000), (4, 16807000), (5, 13445600), (7, 9604000), (8, 8403500), (10, 6722800), (14, 4802000), (16, 4201750), (20, 3361400), (25, 2689120), (28, 2401000), (32, 2100875), (35, 1920800), (40, 1680700), (49, 1372000), (50, 1344560), (56, 1200500), (70, 960400), (80, 840350), (98, 686000), (100, 672280), (112, 600250), (125, 537824), (140, 480200), (160, 420175), (175, 384160), (196, 343000), (200, 336140), (224, 300125), (245, 274400), (250, 268912), (280, 240100), (343, 196000), (350, 192080), (392, 171500), (400, 168070), (490, 137200), (500, 134456), (560, 120050), (686, 98000), (700, 96040), (784, 85750), (800, 84035), (875, 76832), (980, 68600), (1000, 67228), (1120, 60025), (1225, 54880), (1372, 49000), (1400, 48020), (1568, 42875), (1715, 39200), (1750, 38416), (1960, 34300), (2000, 33614), (2401, 28000), (2450, 27440), (2744, 24500), (2800, 24010), (3430, 19600), (3500, 19208), (3920, 17150), (4000, 16807), (4802, 14000), (4900, 13720), (5488, 12250), (5600, 12005), (6125, 10976), (6860, 9800), (7000, 9604), (7840, 8575)]