80180170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163633}}^1$

素因数の和:163654

約数の個数: 24

約数和(自身を含む): 167888484

約数和(自身を除く): 87708314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 163633, 327266, 818165, 1145431, 1636330, 2290862, 5727155, 8018017, 11454310, 16036034, 40090085, 80180170]

約数ペア:

[(1, 80180170), (2, 40090085), (5, 16036034), (7, 11454310), (10, 8018017), (14, 5727155), (35, 2290862), (49, 1636330), (70, 1145431), (98, 818165), (245, 327266), (490, 163633)]