173832540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{413887}}^1$

素因数の和:413906

約数の個数: 48

約数和(自身を含む): 556265472

約数和(自身を除く): 382432932

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, 413887, 827774, 1241661, 1655548, 2069435, 2483322, 2897209, 4138870, 4966644, 5794418, 6208305, 8277740, 8691627, 11588836, 12416610, 14486045, 17383254, 24833220, 28972090, 34766508, 43458135, 57944180, 86916270, 173832540]

約数ペア:

[(1, 173832540), (2, 86916270), (3, 57944180), (4, 43458135), (5, 34766508), (6, 28972090), (7, 24833220), (10, 17383254), (12, 14486045), (14, 12416610), (15, 11588836), (20, 8691627), (21, 8277740), (28, 6208305), (30, 5794418), (35, 4966644), (42, 4138870), (60, 2897209), (70, 2483322), (84, 2069435), (105, 1655548), (140, 1241661), (210, 827774), (420, 413887)]