145220574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 317053440

約数和(自身を除く): 171832866

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 131, 138, 174, 262, 277, 393, 554, 667, 786, 831, 1334, 1662, 2001, 3013, 3799, 4002, 6026, 6371, 7598, 8033, 9039, 11397, 12742, 16066, 18078, 19113, 22794, 24099, 36287, 38226, 48198, 72574, 87377, 108861, 174754, 184759, 217722, 262131, 369518, 524262, 554277, 834601, 1052323, 1108554, 1669202, 2104646, 2503803, 3156969, 5007606, 6313938, 24203429, 48406858, 72610287, 145220574]

約数ペア:

[(1, 145220574), (2, 72610287), (3, 48406858), (6, 24203429), (23, 6313938), (29, 5007606), (46, 3156969), (58, 2503803), (69, 2104646), (87, 1669202), (131, 1108554), (138, 1052323), (174, 834601), (262, 554277), (277, 524262), (393, 369518), (554, 262131), (667, 217722), (786, 184759), (831, 174754), (1334, 108861), (1662, 87377), (2001, 72574), (3013, 48198), (3799, 38226), (4002, 36287), (6026, 24099), (6371, 22794), (7598, 19113), (8033, 18078), (9039, 16066), (11397, 12742)]