87514490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{178601}}^1$

素因数の和:178622

約数の個数: 24

約数和(自身を含む): 183245652

約数和(自身を除く): 95731162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 178601, 357202, 893005, 1250207, 1786010, 2500414, 6251035, 8751449, 12502070, 17502898, 43757245, 87514490]

約数ペア:

[(1, 87514490), (2, 43757245), (5, 17502898), (7, 12502070), (10, 8751449), (14, 6251035), (35, 2500414), (49, 1786010), (70, 1250207), (98, 893005), (245, 357202), (490, 178601)]