27842500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 73126592

約数和(自身を除く): 45284092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 43, 50, 70, 74, 86, 100, 125, 140, 148, 172, 175, 185, 215, 250, 259, 301, 350, 370, 430, 500, 518, 602, 625, 700, 740, 860, 875, 925, 1036, 1075, 1204, 1250, 1295, 1505, 1591, 1750, 1850, 2150, 2500, 2590, 3010, 3182, 3500, 3700, 4300, 4375, 4625, 5180, 5375, 6020, 6364, 6475, 7525, 7955, 8750, 9250, 10750, 11137, 12950, 15050, 15910, 17500, 18500, 21500, 22274, 23125, 25900, 26875, 30100, 31820, 32375, 37625, 39775, 44548, 46250, 53750, 55685, 64750, 75250, 79550, 92500, 107500, 111370, 129500, 150500, 159100, 161875, 188125, 198875, 222740, 278425, 323750, 376250, 397750, 556850, 647500, 752500, 795500, 994375, 1113700, 1392125, 1988750, 2784250, 3977500, 5568500, 6960625, 13921250, 27842500]

約数ペア:

[(1, 27842500), (2, 13921250), (4, 6960625), (5, 5568500), (7, 3977500), (10, 2784250), (14, 1988750), (20, 1392125), (25, 1113700), (28, 994375), (35, 795500), (37, 752500), (43, 647500), (50, 556850), (70, 397750), (74, 376250), (86, 323750), (100, 278425), (125, 222740), (140, 198875), (148, 188125), (172, 161875), (175, 159100), (185, 150500), (215, 129500), (250, 111370), (259, 107500), (301, 92500), (350, 79550), (370, 75250), (430, 64750), (500, 55685), (518, 53750), (602, 46250), (625, 44548), (700, 39775), (740, 37625), (860, 32375), (875, 31820), (925, 30100), (1036, 26875), (1075, 25900), (1204, 23125), (1250, 22274), (1295, 21500), (1505, 18500), (1591, 17500), (1750, 15910), (1850, 15050), (2150, 12950), (2500, 11137), (2590, 10750), (3010, 9250), (3182, 8750), (3500, 7955), (3700, 7525), (4300, 6475), (4375, 6364), (4625, 6020), (5180, 5375)]