15214990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31051}}^1$

素因数の和:31072

約数の個数: 24

約数和(自身を含む): 31859352

約数和(自身を除く): 16644362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31051, 62102, 155255, 217357, 310510, 434714, 1086785, 1521499, 2173570, 3042998, 7607495, 15214990]

約数ペア:

[(1, 15214990), (2, 7607495), (5, 3042998), (7, 2173570), (10, 1521499), (14, 1086785), (35, 434714), (49, 310510), (70, 217357), (98, 155255), (245, 62102), (490, 31051)]