349057870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{3691}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 734870448

約数和(自身を除く): 385812578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 965, 1351, 1930, 2702, 3691, 6755, 7382, 9457, 13510, 18455, 18914, 25837, 36910, 47285, 51674, 94570, 129185, 180859, 258370, 361718, 712363, 904295, 1424726, 1808590, 3561815, 4986541, 7123630, 9973082, 24932705, 34905787, 49865410, 69811574, 174528935, 349057870]

約数ペア:

[(1, 349057870), (2, 174528935), (5, 69811574), (7, 49865410), (10, 34905787), (14, 24932705), (35, 9973082), (49, 7123630), (70, 4986541), (98, 3561815), (193, 1808590), (245, 1424726), (386, 904295), (490, 712363), (965, 361718), (1351, 258370), (1930, 180859), (2702, 129185), (3691, 94570), (6755, 51674), (7382, 47285), (9457, 36910), (13510, 25837), (18455, 18914)]