64827700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 165183872

約数和(自身を除く): 100356172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2503, 2590, 3700, 5006, 5180, 6475, 10012, 12515, 12950, 17521, 25030, 25900, 35042, 50060, 62575, 70084, 87605, 92611, 125150, 175210, 185222, 250300, 350420, 370444, 438025, 463055, 648277, 876050, 926110, 1296554, 1752100, 1852220, 2315275, 2593108, 3241385, 4630550, 6482770, 9261100, 12965540, 16206925, 32413850, 64827700]

約数ペア:

[(1, 64827700), (2, 32413850), (4, 16206925), (5, 12965540), (7, 9261100), (10, 6482770), (14, 4630550), (20, 3241385), (25, 2593108), (28, 2315275), (35, 1852220), (37, 1752100), (50, 1296554), (70, 926110), (74, 876050), (100, 648277), (140, 463055), (148, 438025), (175, 370444), (185, 350420), (259, 250300), (350, 185222), (370, 175210), (518, 125150), (700, 92611), (740, 87605), (925, 70084), (1036, 62575), (1295, 50060), (1850, 35042), (2503, 25900), (2590, 25030), (3700, 17521), (5006, 12950), (5180, 12515), (6475, 10012)]