27157340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6689}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 67435200

約数和(自身を除く): 40277860

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, 6689, 13378, 26756, 33445, 46823, 66890, 93646, 133780, 187292, 193981, 234115, 387962, 468230, 775924, 936460, 969905, 1357867, 1939810, 2715734, 3879620, 5431468, 6789335, 13578670, 27157340]

約数ペア:

[(1, 27157340), (2, 13578670), (4, 6789335), (5, 5431468), (7, 3879620), (10, 2715734), (14, 1939810), (20, 1357867), (28, 969905), (29, 936460), (35, 775924), (58, 468230), (70, 387962), (116, 234115), (140, 193981), (145, 187292), (203, 133780), (290, 93646), (406, 66890), (580, 46823), (812, 33445), (1015, 26756), (2030, 13378), (4060, 6689)]