550505200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{28087}}^1$

素因数の和:28119

約数の個数: 90

約数和(自身を含む): 1538576376

約数和(自身を除く): 988071176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 28087, 56174, 112348, 140435, 196609, 224696, 280870, 393218, 449392, 561740, 702175, 786436, 983045, 1123480, 1376263, 1404350, 1572872, 1966090, 2246960, 2752526, 2808700, 3145744, 3932180, 4915225, 5505052, 5617400, 6881315, 7864360, 9830450, 11010104, 11234800, 13762630, 15728720, 19660900, 22020208, 27525260, 34406575, 39321800, 55050520, 68813150, 78643600, 110101040, 137626300, 275252600, 550505200]

約数ペア:

[(1, 550505200), (2, 275252600), (4, 137626300), (5, 110101040), (7, 78643600), (8, 68813150), (10, 55050520), (14, 39321800), (16, 34406575), (20, 27525260), (25, 22020208), (28, 19660900), (35, 15728720), (40, 13762630), (49, 11234800), (50, 11010104), (56, 9830450), (70, 7864360), (80, 6881315), (98, 5617400), (100, 5505052), (112, 4915225), (140, 3932180), (175, 3145744), (196, 2808700), (200, 2752526), (245, 2246960), (280, 1966090), (350, 1572872), (392, 1404350), (400, 1376263), (490, 1123480), (560, 983045), (700, 786436), (784, 702175), (980, 561740), (1225, 449392), (1400, 393218), (1960, 280870), (2450, 224696), (2800, 196609), (3920, 140435), (4900, 112348), (9800, 56174), (19600, 28087)]