51696400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 146072000

約数和(自身を除く): 94375600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 400, 499, 518, 560, 592, 700, 740, 925, 998, 1036, 1295, 1400, 1480, 1850, 1996, 2072, 2495, 2590, 2800, 2960, 3493, 3700, 3992, 4144, 4990, 5180, 6475, 6986, 7400, 7984, 9980, 10360, 12475, 12950, 13972, 14800, 17465, 18463, 19960, 20720, 24950, 25900, 27944, 34930, 36926, 39920, 49900, 51800, 55888, 69860, 73852, 87325, 92315, 99800, 103600, 129241, 139720, 147704, 174650, 184630, 199600, 258482, 279440, 295408, 349300, 369260, 461575, 516964, 646205, 698600, 738520, 923150, 1033928, 1292410, 1397200, 1477040, 1846300, 2067856, 2584820, 3231025, 3692600, 5169640, 6462050, 7385200, 10339280, 12924100, 25848200, 51696400]

約数ペア:

[(1, 51696400), (2, 25848200), (4, 12924100), (5, 10339280), (7, 7385200), (8, 6462050), (10, 5169640), (14, 3692600), (16, 3231025), (20, 2584820), (25, 2067856), (28, 1846300), (35, 1477040), (37, 1397200), (40, 1292410), (50, 1033928), (56, 923150), (70, 738520), (74, 698600), (80, 646205), (100, 516964), (112, 461575), (140, 369260), (148, 349300), (175, 295408), (185, 279440), (200, 258482), (259, 199600), (280, 184630), (296, 174650), (350, 147704), (370, 139720), (400, 129241), (499, 103600), (518, 99800), (560, 92315), (592, 87325), (700, 73852), (740, 69860), (925, 55888), (998, 51800), (1036, 49900), (1295, 39920), (1400, 36926), (1480, 34930), (1850, 27944), (1996, 25900), (2072, 24950), (2495, 20720), (2590, 19960), (2800, 18463), (2960, 17465), (3493, 14800), (3700, 13972), (3992, 12950), (4144, 12475), (4990, 10360), (5180, 9980), (6475, 7984), (6986, 7400)]