90175254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 117392106

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 114, 142, 213, 247, 426, 494, 741, 857, 923, 1349, 1482, 1714, 1846, 2571, 2698, 2769, 4047, 5142, 5538, 8094, 11141, 16283, 17537, 22282, 32566, 33423, 35074, 48849, 52611, 60847, 66846, 97698, 105222, 121694, 182541, 211679, 365082, 423358, 635037, 791011, 1156093, 1270074, 1582022, 2312186, 2373033, 3468279, 4746066, 6936558, 15029209, 30058418, 45087627, 90175254]

約数ペア:

[(1, 90175254), (2, 45087627), (3, 30058418), (6, 15029209), (13, 6936558), (19, 4746066), (26, 3468279), (38, 2373033), (39, 2312186), (57, 1582022), (71, 1270074), (78, 1156093), (114, 791011), (142, 635037), (213, 423358), (247, 365082), (426, 211679), (494, 182541), (741, 121694), (857, 105222), (923, 97698), (1349, 66846), (1482, 60847), (1714, 52611), (1846, 48849), (2571, 35074), (2698, 33423), (2769, 32566), (4047, 22282), (5142, 17537), (5538, 16283), (8094, 11141)]