90102621

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 54686499

約数列:

[1, 3, 7, 21, 49, 71, 89, 97, 147, 213, 267, 291, 497, 623, 679, 1491, 1869, 2037, 3479, 4361, 4753, 6319, 6887, 8633, 10437, 13083, 14259, 18957, 20661, 25899, 44233, 48209, 60431, 132699, 144627, 181293, 309631, 337463, 423017, 612943, 928893, 1012389, 1269051, 1838829, 4290601, 12871803, 30034207, 90102621]

約数ペア:

[(1, 90102621), (3, 30034207), (7, 12871803), (21, 4290601), (49, 1838829), (71, 1269051), (89, 1012389), (97, 928893), (147, 612943), (213, 423017), (267, 337463), (291, 309631), (497, 181293), (623, 144627), (679, 132699), (1491, 60431), (1869, 48209), (2037, 44233), (3479, 25899), (4361, 20661), (4753, 18957), (6319, 14259), (6887, 13083), (8633, 10437)]