100807750

素因数分解:

$2^1\times 5^3\times {\mathrm{269}}^1\times {\mathrm{1499}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 189540000

約数和(自身を除く): 88732250

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 1499, 2690, 2998, 6725, 7495, 13450, 14990, 33625, 37475, 67250, 74950, 187375, 374750, 403231, 806462, 2016155, 4032310, 10080775, 20161550, 50403875, 100807750]

約数ペア:

[(1, 100807750), (2, 50403875), (5, 20161550), (10, 10080775), (25, 4032310), (50, 2016155), (125, 806462), (250, 403231), (269, 374750), (538, 187375), (1345, 74950), (1499, 67250), (2690, 37475), (2998, 33625), (6725, 14990), (7495, 13450)]