42944090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87641}}^1$

素因数の和:87662

約数の個数: 24

約数和(自身を含む): 89920692

約数和(自身を除く): 46976602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87641, 175282, 438205, 613487, 876410, 1226974, 3067435, 4294409, 6134870, 8588818, 21472045, 42944090]

約数ペア:

[(1, 42944090), (2, 21472045), (5, 8588818), (7, 6134870), (10, 4294409), (14, 3067435), (35, 1226974), (49, 876410), (70, 613487), (98, 438205), (245, 175282), (490, 87641)]