80949470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{165203}}^1$

素因数の和:165224

約数の個数: 24

約数和(自身を含む): 169499304

約数和(自身を除く): 88549834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 165203, 330406, 826015, 1156421, 1652030, 2312842, 5782105, 8094947, 11564210, 16189894, 40474735, 80949470]

約数ペア:

[(1, 80949470), (2, 40474735), (5, 16189894), (7, 11564210), (10, 8094947), (14, 5782105), (35, 2312842), (49, 1652030), (70, 1156421), (98, 826015), (245, 330406), (490, 165203)]