890274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2322432

約数和(自身を除く): 1432158

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 47, 66, 77, 82, 94, 123, 141, 154, 231, 246, 282, 287, 329, 451, 462, 517, 574, 658, 861, 902, 987, 1034, 1353, 1551, 1722, 1927, 1974, 2706, 3102, 3157, 3619, 3854, 5781, 6314, 7238, 9471, 10857, 11562, 13489, 18942, 21197, 21714, 26978, 40467, 42394, 63591, 80934, 127182, 148379, 296758, 445137, 890274]

約数ペア:

[(1, 890274), (2, 445137), (3, 296758), (6, 148379), (7, 127182), (11, 80934), (14, 63591), (21, 42394), (22, 40467), (33, 26978), (41, 21714), (42, 21197), (47, 18942), (66, 13489), (77, 11562), (82, 10857), (94, 9471), (123, 7238), (141, 6314), (154, 5781), (231, 3854), (246, 3619), (282, 3157), (287, 3102), (329, 2706), (451, 1974), (462, 1927), (517, 1722), (574, 1551), (658, 1353), (861, 1034), (902, 987)]