800170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1772928

約数和(自身を除く): 972758

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 71, 98, 115, 142, 161, 230, 245, 322, 355, 490, 497, 710, 805, 994, 1127, 1610, 1633, 2254, 2485, 3266, 3479, 4970, 5635, 6958, 8165, 11270, 11431, 16330, 17395, 22862, 34790, 57155, 80017, 114310, 160034, 400085, 800170]

約数ペア:

[(1, 800170), (2, 400085), (5, 160034), (7, 114310), (10, 80017), (14, 57155), (23, 34790), (35, 22862), (46, 17395), (49, 16330), (70, 11431), (71, 11270), (98, 8165), (115, 6958), (142, 5635), (161, 4970), (230, 3479), (245, 3266), (322, 2485), (355, 2254), (490, 1633), (497, 1610), (710, 1127), (805, 994)]