3427620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8180

約数の個数: 48

約数和(自身を含む): 10969728

約数和(自身を除く): 7542108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 8161, 16322, 24483, 32644, 40805, 48966, 57127, 81610, 97932, 114254, 122415, 163220, 171381, 228508, 244830, 285635, 342762, 489660, 571270, 685524, 856905, 1142540, 1713810, 3427620]

約数ペア:

[(1, 3427620), (2, 1713810), (3, 1142540), (4, 856905), (5, 685524), (6, 571270), (7, 489660), (10, 342762), (12, 285635), (14, 244830), (15, 228508), (20, 171381), (21, 163220), (28, 122415), (30, 114254), (35, 97932), (42, 81610), (60, 57127), (70, 48966), (84, 40805), (105, 32644), (140, 24483), (210, 16322), (420, 8161)]