90790170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 231120000

約数和(自身を除く): 140329830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 285, 298, 447, 570, 745, 894, 1069, 1490, 2138, 2235, 2831, 3207, 4470, 5345, 5662, 6414, 8493, 10690, 14155, 16035, 16986, 20311, 28310, 32070, 40622, 42465, 60933, 84930, 101555, 121866, 159281, 203110, 304665, 318562, 477843, 609330, 796405, 955686, 1592810, 2389215, 3026339, 4778430, 6052678, 9079017, 15131695, 18158034, 30263390, 45395085, 90790170]

約数ペア:

[(1, 90790170), (2, 45395085), (3, 30263390), (5, 18158034), (6, 15131695), (10, 9079017), (15, 6052678), (19, 4778430), (30, 3026339), (38, 2389215), (57, 1592810), (95, 955686), (114, 796405), (149, 609330), (190, 477843), (285, 318562), (298, 304665), (447, 203110), (570, 159281), (745, 121866), (894, 101555), (1069, 84930), (1490, 60933), (2138, 42465), (2235, 40622), (2831, 32070), (3207, 28310), (4470, 20311), (5345, 16986), (5662, 16035), (6414, 14155), (8493, 10690)]