69386020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 160171200

約数和(自身を除く): 90785180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2269, 2780, 3058, 4538, 6116, 7645, 9076, 11345, 15290, 22690, 24959, 30580, 45380, 49918, 99836, 124795, 249590, 315391, 499180, 630782, 1261564, 1576955, 3153910, 3469301, 6307820, 6938602, 13877204, 17346505, 34693010, 69386020]

約数ペア:

[(1, 69386020), (2, 34693010), (4, 17346505), (5, 13877204), (10, 6938602), (11, 6307820), (20, 3469301), (22, 3153910), (44, 1576955), (55, 1261564), (110, 630782), (139, 499180), (220, 315391), (278, 249590), (556, 124795), (695, 99836), (1390, 49918), (1529, 45380), (2269, 30580), (2780, 24959), (3058, 22690), (4538, 15290), (6116, 11345), (7645, 9076)]