21931350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20909

約数の個数: 48

約数和(自身を含む): 62162688

約数和(自身を除く): 40231338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20887, 41774, 62661, 104435, 125322, 146209, 208870, 292418, 313305, 438627, 522175, 626610, 731045, 877254, 1044350, 1462090, 1566525, 2193135, 3133050, 3655225, 4386270, 7310450, 10965675, 21931350]

約数ペア:

[(1, 21931350), (2, 10965675), (3, 7310450), (5, 4386270), (6, 3655225), (7, 3133050), (10, 2193135), (14, 1566525), (15, 1462090), (21, 1044350), (25, 877254), (30, 731045), (35, 626610), (42, 522175), (50, 438627), (70, 313305), (75, 292418), (105, 208870), (150, 146209), (175, 125322), (210, 104435), (350, 62661), (525, 41774), (1050, 20887)]