170890610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21881}}^1$

素因数の和:21970

約数の個数: 32

約数和(自身を含む): 340308864

約数和(自身を除く): 169418254

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 21881, 43762, 109405, 218810, 240691, 481382, 1203455, 1553551, 2406910, 3107102, 7767755, 15535510, 17089061, 34178122, 85445305, 170890610]

約数ペア:

[(1, 170890610), (2, 85445305), (5, 34178122), (10, 17089061), (11, 15535510), (22, 7767755), (55, 3107102), (71, 2406910), (110, 1553551), (142, 1203455), (355, 481382), (710, 240691), (781, 218810), (1562, 109405), (3905, 43762), (7810, 21881)]