26159000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 72558720

約数和(自身を除く): 46399720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 101, 125, 140, 148, 175, 185, 200, 202, 250, 259, 280, 296, 350, 370, 404, 500, 505, 518, 700, 707, 740, 808, 875, 925, 1000, 1010, 1036, 1295, 1400, 1414, 1480, 1750, 1850, 2020, 2072, 2525, 2590, 2828, 3500, 3535, 3700, 3737, 4040, 4625, 5050, 5180, 5656, 6475, 7000, 7070, 7400, 7474, 9250, 10100, 10360, 12625, 12950, 14140, 14948, 17675, 18500, 18685, 20200, 25250, 25900, 26159, 28280, 29896, 32375, 35350, 37000, 37370, 50500, 51800, 52318, 64750, 70700, 74740, 88375, 93425, 101000, 104636, 129500, 130795, 141400, 149480, 176750, 186850, 209272, 259000, 261590, 353500, 373700, 467125, 523180, 653975, 707000, 747400, 934250, 1046360, 1307950, 1868500, 2615900, 3269875, 3737000, 5231800, 6539750, 13079500, 26159000]

約数ペア:

[(1, 26159000), (2, 13079500), (4, 6539750), (5, 5231800), (7, 3737000), (8, 3269875), (10, 2615900), (14, 1868500), (20, 1307950), (25, 1046360), (28, 934250), (35, 747400), (37, 707000), (40, 653975), (50, 523180), (56, 467125), (70, 373700), (74, 353500), (100, 261590), (101, 259000), (125, 209272), (140, 186850), (148, 176750), (175, 149480), (185, 141400), (200, 130795), (202, 129500), (250, 104636), (259, 101000), (280, 93425), (296, 88375), (350, 74740), (370, 70700), (404, 64750), (500, 52318), (505, 51800), (518, 50500), (700, 37370), (707, 37000), (740, 35350), (808, 32375), (875, 29896), (925, 28280), (1000, 26159), (1010, 25900), (1036, 25250), (1295, 20200), (1400, 18685), (1414, 18500), (1480, 17675), (1750, 14948), (1850, 14140), (2020, 12950), (2072, 12625), (2525, 10360), (2590, 10100), (2828, 9250), (3500, 7474), (3535, 7400), (3700, 7070), (3737, 7000), (4040, 6475), (4625, 5656), (5050, 5180)]