67891370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 136209600

約数和(自身を除く): 68318230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21019, 42038, 105095, 210190, 357323, 399361, 714646, 798722, 1786615, 1996805, 3573230, 3993610, 6789137, 13578274, 33945685, 67891370]

約数ペア:

[(1, 67891370), (2, 33945685), (5, 13578274), (10, 6789137), (17, 3993610), (19, 3573230), (34, 1996805), (38, 1786615), (85, 798722), (95, 714646), (170, 399361), (190, 357323), (323, 210190), (646, 105095), (1615, 42038), (3230, 21019)]