140291270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69109}}^1$

素因数の和:69152

約数の個数: 32

約数和(自身を含む): 298555200

約数和(自身を除く): 158263930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 69109, 138218, 345545, 483763, 691090, 967526, 2004161, 2418815, 4008322, 4837630, 10020805, 14029127, 20041610, 28058254, 70145635, 140291270]

約数ペア:

[(1, 140291270), (2, 70145635), (5, 28058254), (7, 20041610), (10, 14029127), (14, 10020805), (29, 4837630), (35, 4008322), (58, 2418815), (70, 2004161), (145, 967526), (203, 691090), (290, 483763), (406, 345545), (1015, 138218), (2030, 69109)]