169842540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{404387}}^1$

素因数の和:404406

約数の個数: 48

約数和(自身を含む): 543497472

約数和(自身を除く): 373654932

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, 404387, 808774, 1213161, 1617548, 2021935, 2426322, 2830709, 4043870, 4852644, 5661418, 6065805, 8087740, 8492127, 11322836, 12131610, 14153545, 16984254, 24263220, 28307090, 33968508, 42460635, 56614180, 84921270, 169842540]

約数ペア:

[(1, 169842540), (2, 84921270), (3, 56614180), (4, 42460635), (5, 33968508), (6, 28307090), (7, 24263220), (10, 16984254), (12, 14153545), (14, 12131610), (15, 11322836), (20, 8492127), (21, 8087740), (28, 6065805), (30, 5661418), (35, 4852644), (42, 4043870), (60, 2830709), (70, 2426322), (84, 2021935), (105, 1617548), (140, 1213161), (210, 808774), (420, 404387)]