215533220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53087}}^1$

素因数の和:53132

約数の個数: 48

約数和(自身を含む): 535127040

約数和(自身を除く): 319593820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 53087, 106174, 212348, 265435, 371609, 530870, 743218, 1061740, 1486436, 1539523, 1858045, 3079046, 3716090, 6158092, 7432180, 7697615, 10776661, 15395230, 21553322, 30790460, 43106644, 53883305, 107766610, 215533220]

約数ペア:

[(1, 215533220), (2, 107766610), (4, 53883305), (5, 43106644), (7, 30790460), (10, 21553322), (14, 15395230), (20, 10776661), (28, 7697615), (29, 7432180), (35, 6158092), (58, 3716090), (70, 3079046), (116, 1858045), (140, 1539523), (145, 1486436), (203, 1061740), (290, 743218), (406, 530870), (580, 371609), (812, 265435), (1015, 212348), (2030, 106174), (4060, 53087)]