87107620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 191500848

約数和(自身を除く): 104393228

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 2221, 3922, 4442, 7844, 8884, 9805, 11105, 19610, 22210, 39220, 44420, 82177, 117713, 164354, 235426, 328708, 410885, 470852, 588565, 821770, 1177130, 1643540, 2354260, 4355381, 8710762, 17421524, 21776905, 43553810, 87107620]

約数ペア:

[(1, 87107620), (2, 43553810), (4, 21776905), (5, 17421524), (10, 8710762), (20, 4355381), (37, 2354260), (53, 1643540), (74, 1177130), (106, 821770), (148, 588565), (185, 470852), (212, 410885), (265, 328708), (370, 235426), (530, 164354), (740, 117713), (1060, 82177), (1961, 44420), (2221, 39220), (3922, 22210), (4442, 19610), (7844, 11105), (8884, 9805)]