90105904

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 223914240

約数和(自身を除く): 133808336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 263, 266, 304, 322, 368, 392, 437, 526, 532, 644, 784, 874, 931, 1052, 1064, 1127, 1288, 1748, 1841, 1862, 2104, 2128, 2254, 2576, 3059, 3496, 3682, 3724, 4208, 4508, 4997, 6049, 6118, 6992, 7364, 7448, 9016, 9994, 12098, 12236, 12887, 14728, 14896, 18032, 19988, 21413, 24196, 24472, 25774, 29456, 34979, 39976, 42343, 42826, 48392, 48944, 51548, 69958, 79952, 84686, 85652, 96784, 103096, 114931, 139916, 169372, 171304, 206192, 229862, 244853, 279832, 296401, 338744, 342608, 459724, 489706, 559664, 592802, 677488, 804517, 919448, 979412, 1185604, 1609034, 1838896, 1958824, 2371208, 3218068, 3917648, 4742416, 5631619, 6436136, 11263238, 12872272, 22526476, 45052952, 90105904]

約数ペア:

[(1, 90105904), (2, 45052952), (4, 22526476), (7, 12872272), (8, 11263238), (14, 6436136), (16, 5631619), (19, 4742416), (23, 3917648), (28, 3218068), (38, 2371208), (46, 1958824), (49, 1838896), (56, 1609034), (76, 1185604), (92, 979412), (98, 919448), (112, 804517), (133, 677488), (152, 592802), (161, 559664), (184, 489706), (196, 459724), (263, 342608), (266, 338744), (304, 296401), (322, 279832), (368, 244853), (392, 229862), (437, 206192), (526, 171304), (532, 169372), (644, 139916), (784, 114931), (874, 103096), (931, 96784), (1052, 85652), (1064, 84686), (1127, 79952), (1288, 69958), (1748, 51548), (1841, 48944), (1862, 48392), (2104, 42826), (2128, 42343), (2254, 39976), (2576, 34979), (3059, 29456), (3496, 25774), (3682, 24472), (3724, 24196), (4208, 21413), (4508, 19988), (4997, 18032), (6049, 14896), (6118, 14728), (6992, 12887), (7364, 12236), (7448, 12098), (9016, 9994)]