247097690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{17389}}^1$

素因数の和:17439

約数の個数: 48

約数和(自身を含む): 535264200

約数和(自身を除く): 288166510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 17389, 34778, 86945, 121723, 173890, 243446, 504281, 608615, 852061, 1008562, 1217230, 1704122, 2521405, 3529967, 4260305, 5042810, 7059934, 8520610, 17649835, 24709769, 35299670, 49419538, 123548845, 247097690]

約数ペア:

[(1, 247097690), (2, 123548845), (5, 49419538), (7, 35299670), (10, 24709769), (14, 17649835), (29, 8520610), (35, 7059934), (49, 5042810), (58, 4260305), (70, 3529967), (98, 2521405), (145, 1704122), (203, 1217230), (245, 1008562), (290, 852061), (406, 608615), (490, 504281), (1015, 243446), (1421, 173890), (2030, 121723), (2842, 86945), (7105, 34778), (14210, 17389)]