68844260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4093}}^1$

素因数の和:4160

約数の個数: 36

約数和(自身を含む): 149766708

約数和(自身を除く): 80922448

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4093, 4205, 8186, 8410, 16372, 16820, 20465, 40930, 81860, 118697, 237394, 474788, 593485, 1186970, 2373940, 3442213, 6884426, 13768852, 17211065, 34422130, 68844260]

約数ペア:

[(1, 68844260), (2, 34422130), (4, 17211065), (5, 13768852), (10, 6884426), (20, 3442213), (29, 2373940), (58, 1186970), (116, 593485), (145, 474788), (290, 237394), (580, 118697), (841, 81860), (1682, 40930), (3364, 20465), (4093, 16820), (4205, 16372), (8186, 8410)]