169156660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2273}}^1$

素因数の和:2404

約数の個数: 36

約数和(自身を含む): 361306764

約数和(自身を除く): 192150104

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2273, 3721, 4546, 7442, 9092, 11365, 14884, 18605, 22730, 37210, 45460, 74420, 138653, 277306, 554612, 693265, 1386530, 2773060, 8457833, 16915666, 33831332, 42289165, 84578330, 169156660]

約数ペア:

[(1, 169156660), (2, 84578330), (4, 42289165), (5, 33831332), (10, 16915666), (20, 8457833), (61, 2773060), (122, 1386530), (244, 693265), (305, 554612), (610, 277306), (1220, 138653), (2273, 74420), (3721, 45460), (4546, 37210), (7442, 22730), (9092, 18605), (11365, 14884)]