31232600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 72

約数和(自身を含む): 84497940

約数和(自身を除く): 53265340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 3187, 4900, 6374, 9800, 12748, 15935, 22309, 25496, 31870, 44618, 63740, 79675, 89236, 111545, 127480, 156163, 159350, 178472, 223090, 312326, 318700, 446180, 557725, 624652, 637400, 780815, 892360, 1115450, 1249304, 1561630, 2230900, 3123260, 3904075, 4461800, 6246520, 7808150, 15616300, 31232600]

約数ペア:

[(1, 31232600), (2, 15616300), (4, 7808150), (5, 6246520), (7, 4461800), (8, 3904075), (10, 3123260), (14, 2230900), (20, 1561630), (25, 1249304), (28, 1115450), (35, 892360), (40, 780815), (49, 637400), (50, 624652), (56, 557725), (70, 446180), (98, 318700), (100, 312326), (140, 223090), (175, 178472), (196, 159350), (200, 156163), (245, 127480), (280, 111545), (350, 89236), (392, 79675), (490, 63740), (700, 44618), (980, 31870), (1225, 25496), (1400, 22309), (1960, 15935), (2450, 12748), (3187, 9800), (4900, 6374)]