169752020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2281}}^1$

素因数の和:2412

約数の個数: 36

約数和(自身を含む): 362577852

約数和(自身を除く): 192825832

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2281, 3721, 4562, 7442, 9124, 11405, 14884, 18605, 22810, 37210, 45620, 74420, 139141, 278282, 556564, 695705, 1391410, 2782820, 8487601, 16975202, 33950404, 42438005, 84876010, 169752020]

約数ペア:

[(1, 169752020), (2, 84876010), (4, 42438005), (5, 33950404), (10, 16975202), (20, 8487601), (61, 2782820), (122, 1391410), (244, 695705), (305, 556564), (610, 278282), (1220, 139141), (2281, 74420), (3721, 45620), (4562, 37210), (7442, 22810), (9124, 18605), (11405, 14884)]