171774970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1249}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 328050000

約数和(自身を除く): 156275030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 809, 1249, 1618, 2498, 4045, 6245, 8090, 12490, 13753, 21233, 27506, 42466, 68765, 106165, 137530, 212330, 1010441, 2020882, 5052205, 10104410, 17177497, 34354994, 85887485, 171774970]

約数ペア:

[(1, 171774970), (2, 85887485), (5, 34354994), (10, 17177497), (17, 10104410), (34, 5052205), (85, 2020882), (170, 1010441), (809, 212330), (1249, 137530), (1618, 106165), (2498, 68765), (4045, 42466), (6245, 27506), (8090, 21233), (12490, 13753)]