51078650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7719

約数の個数: 48

約数和(自身を含む): 114308160

約数和(自身を除く): 63229510

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 7681, 15362, 38405, 53767, 76810, 107534, 145939, 192025, 268835, 291878, 384050, 537670, 729695, 1021573, 1344175, 1459390, 2043146, 2688350, 3648475, 5107865, 7296950, 10215730, 25539325, 51078650]

約数ペア:

[(1, 51078650), (2, 25539325), (5, 10215730), (7, 7296950), (10, 5107865), (14, 3648475), (19, 2688350), (25, 2043146), (35, 1459390), (38, 1344175), (50, 1021573), (70, 729695), (95, 537670), (133, 384050), (175, 291878), (190, 268835), (266, 192025), (350, 145939), (475, 107534), (665, 76810), (950, 53767), (1330, 38405), (3325, 15362), (6650, 7681)]