340313.0000000

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 8716896

約数和(自身を除く): 4738586

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 353, 490, 706, 805, 1127, 1610, 1765, 2254, 2471, 3530, 4942, 5635, 8119, 11270, 12355, 16238, 17297, 24710, 34594, 40595, 56833, 81190, 86485, 113666, 172970, 284165, 397831, 568330, 795662, 1989155, 3978310]

約数ペア:

[(1, 3978310), (2, 1989155), (5, 795662), (7, 568330), (10, 397831), (14, 284165), (23, 172970), (35, 113666), (46, 86485), (49, 81190), (70, 56833), (98, 40595), (115, 34594), (161, 24710), (230, 17297), (245, 16238), (322, 12355), (353, 11270), (490, 8119), (706, 5635), (805, 4942), (1127, 3530), (1610, 2471), (1765, 2254)]