69519380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17123}}^1$

素因数の和:17168

約数の個数: 48

約数和(自身を含む): 172609920

約数和(自身を除く): 103090540

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, 17123, 34246, 68492, 85615, 119861, 171230, 239722, 342460, 479444, 496567, 599305, 993134, 1198610, 1986268, 2397220, 2482835, 3475969, 4965670, 6951938, 9931340, 13903876, 17379845, 34759690, 69519380]

約数ペア:

[(1, 69519380), (2, 34759690), (4, 17379845), (5, 13903876), (7, 9931340), (10, 6951938), (14, 4965670), (20, 3475969), (28, 2482835), (29, 2397220), (35, 1986268), (58, 1198610), (70, 993134), (116, 599305), (140, 496567), (145, 479444), (203, 342460), (290, 239722), (406, 171230), (580, 119861), (812, 85615), (1015, 68492), (2030, 34246), (4060, 17123)]