87001161730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1242873739}}^1$

素因数の和:1242873753

約数の個数: 16

約数和(自身を含む): 178973818560

約数和(自身を除く): 91972656830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1242873739, 2485747478, 6214368695, 8700116173, 12428737390, 17400232346, 43500580865, 87001161730]

約数ペア:

[(1, 87001161730), (2, 43500580865), (5, 17400232346), (7, 12428737390), (10, 8700116173), (14, 6214368695), (35, 2485747478), (70, 1242873739)]