87031430

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{28349}}^1$

素因数の和:28663

約数の個数: 16

約数和(自身を含む): 157172400

約数和(自身を除く): 70140970

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 28349, 56698, 141745, 283490, 8703143, 17406286, 43515715, 87031430]

約数ペア:

[(1, 87031430), (2, 43515715), (5, 17406286), (10, 8703143), (307, 283490), (614, 141745), (1535, 56698), (3070, 28349)]