51409400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{36721}}^1$

素因数の和:36744

約数の個数: 48

約数和(自身を含む): 136605840

約数和(自身を除く): 85196440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 36721, 73442, 146884, 183605, 257047, 293768, 367210, 514094, 734420, 918025, 1028188, 1285235, 1468840, 1836050, 2056376, 2570470, 3672100, 5140940, 6426175, 7344200, 10281880, 12852350, 25704700, 51409400]

約数ペア:

[(1, 51409400), (2, 25704700), (4, 12852350), (5, 10281880), (7, 7344200), (8, 6426175), (10, 5140940), (14, 3672100), (20, 2570470), (25, 2056376), (28, 1836050), (35, 1468840), (40, 1285235), (50, 1028188), (56, 918025), (70, 734420), (100, 514094), (140, 367210), (175, 293768), (200, 257047), (280, 183605), (350, 146884), (700, 73442), (1400, 36721)]