87121390

素因数分解:

$2^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{5851}}^1$

素因数の和:7347

約数の個数: 16

約数和(自身を含む): 156950640

約数和(自身を除く): 69829250

約数列:

[1, 2, 5, 10, 1489, 2978, 5851, 7445, 11702, 14890, 29255, 58510, 8712139, 17424278, 43560695, 87121390]

約数ペア:

[(1, 87121390), (2, 43560695), (5, 17424278), (10, 8712139), (1489, 58510), (2978, 29255), (5851, 14890), (7445, 11702)]