134142540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{319387}}^1$

素因数の和:319406

約数の個数: 48

約数和(自身を含む): 429257472

約数和(自身を除く): 295114932

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, 319387, 638774, 958161, 1277548, 1596935, 1916322, 2235709, 3193870, 3832644, 4471418, 4790805, 6387740, 6707127, 8942836, 9581610, 11178545, 13414254, 19163220, 22357090, 26828508, 33535635, 44714180, 67071270, 134142540]

約数ペア:

[(1, 134142540), (2, 67071270), (3, 44714180), (4, 33535635), (5, 26828508), (6, 22357090), (7, 19163220), (10, 13414254), (12, 11178545), (14, 9581610), (15, 8942836), (20, 6707127), (21, 6387740), (28, 4790805), (30, 4471418), (35, 3832644), (42, 3193870), (60, 2235709), (70, 1916322), (84, 1596935), (105, 1277548), (140, 958161), (210, 638774), (420, 319387)]