129425870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12409}}^1$

素因数の和:12572

約数の個数: 32

約数和(自身を含む): 268056000

約数和(自身を除く): 138630130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 12409, 24818, 62045, 86863, 124090, 173726, 434315, 868630, 1848941, 3697882, 9244705, 12942587, 18489410, 25885174, 64712935, 129425870]

約数ペア:

[(1, 129425870), (2, 64712935), (5, 25885174), (7, 18489410), (10, 12942587), (14, 9244705), (35, 3697882), (70, 1848941), (149, 868630), (298, 434315), (745, 173726), (1043, 124090), (1490, 86863), (2086, 62045), (5215, 24818), (10430, 12409)]