552422220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1315291}}^1$

素因数の和:1315310

約数の個数: 48

約数和(自身を含む): 1767752448

約数和(自身を除く): 1215330228

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, 1315291, 2630582, 3945873, 5261164, 6576455, 7891746, 9207037, 13152910, 15783492, 18414074, 19729365, 26305820, 27621111, 36828148, 39458730, 46035185, 55242222, 78917460, 92070370, 110484444, 138105555, 184140740, 276211110, 552422220]

約数ペア:

[(1, 552422220), (2, 276211110), (3, 184140740), (4, 138105555), (5, 110484444), (6, 92070370), (7, 78917460), (10, 55242222), (12, 46035185), (14, 39458730), (15, 36828148), (20, 27621111), (21, 26305820), (28, 19729365), (30, 18414074), (35, 15783492), (42, 13152910), (60, 9207037), (70, 7891746), (84, 6576455), (105, 5261164), (140, 3945873), (210, 2630582), (420, 1315291)]