87145870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42929}}^1$

素因数の和:42972

約数の個数: 32

約数和(自身を含む): 185457600

約数和(自身を除く): 98311730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 42929, 85858, 214645, 300503, 429290, 601006, 1244941, 1502515, 2489882, 3005030, 6224705, 8714587, 12449410, 17429174, 43572935, 87145870]

約数ペア:

[(1, 87145870), (2, 43572935), (5, 17429174), (7, 12449410), (10, 8714587), (14, 6224705), (29, 3005030), (35, 2489882), (58, 1502515), (70, 1244941), (145, 601006), (203, 429290), (290, 300503), (406, 214645), (1015, 85858), (2030, 42929)]