81832590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129893}}^1$

素因数の和:129913

約数の個数: 48

約数和(自身を含む): 243161568

約数和(自身を除く): 161328978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129893, 259786, 389679, 649465, 779358, 909251, 1169037, 1298930, 1818502, 1948395, 2338074, 2727753, 3896790, 4546255, 5455506, 5845185, 8183259, 9092510, 11690370, 13638765, 16366518, 27277530, 40916295, 81832590]

約数ペア:

[(1, 81832590), (2, 40916295), (3, 27277530), (5, 16366518), (6, 13638765), (7, 11690370), (9, 9092510), (10, 8183259), (14, 5845185), (15, 5455506), (18, 4546255), (21, 3896790), (30, 2727753), (35, 2338074), (42, 1948395), (45, 1818502), (63, 1298930), (70, 1169037), (90, 909251), (105, 779358), (126, 649465), (210, 389679), (315, 259786), (630, 129893)]