66311210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{135329}}^1$

素因数の和:135350

約数の個数: 24

約数和(自身を含む): 138848580

約数和(自身を除く): 72537370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 135329, 270658, 676645, 947303, 1353290, 1894606, 4736515, 6631121, 9473030, 13262242, 33155605, 66311210]

約数ペア:

[(1, 66311210), (2, 33155605), (5, 13262242), (7, 9473030), (10, 6631121), (14, 4736515), (35, 1894606), (49, 1353290), (70, 947303), (98, 676645), (245, 270658), (490, 135329)]