169664990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 337554000

約数和(自身を除く): 167889010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 281, 499, 562, 605, 998, 1210, 1405, 2495, 2810, 3091, 4990, 5489, 6182, 10978, 15455, 27445, 30910, 34001, 54890, 60379, 68002, 120758, 140219, 170005, 280438, 301895, 340010, 603790, 701095, 1402190, 1542409, 3084818, 7712045, 15424090, 16966499, 33932998, 84832495, 169664990]

約数ペア:

[(1, 169664990), (2, 84832495), (5, 33932998), (10, 16966499), (11, 15424090), (22, 7712045), (55, 3084818), (110, 1542409), (121, 1402190), (242, 701095), (281, 603790), (499, 340010), (562, 301895), (605, 280438), (998, 170005), (1210, 140219), (1405, 120758), (2495, 68002), (2810, 60379), (3091, 54890), (4990, 34001), (5489, 30910), (6182, 27445), (10978, 15455)]