8465940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6741

約数の個数: 72

約数和(自身を含む): 29352960

約数和(自身を除く): 20887020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6719, 13438, 20157, 26876, 33595, 40314, 47033, 60471, 67190, 80628, 94066, 100785, 120942, 134380, 141099, 188132, 201570, 235165, 241884, 282198, 302355, 403140, 423297, 470330, 564396, 604710, 705495, 846594, 940660, 1209420, 1410990, 1693188, 2116485, 2821980, 4232970, 8465940]

約数ペア:

[(1, 8465940), (2, 4232970), (3, 2821980), (4, 2116485), (5, 1693188), (6, 1410990), (7, 1209420), (9, 940660), (10, 846594), (12, 705495), (14, 604710), (15, 564396), (18, 470330), (20, 423297), (21, 403140), (28, 302355), (30, 282198), (35, 241884), (36, 235165), (42, 201570), (45, 188132), (60, 141099), (63, 134380), (70, 120942), (84, 100785), (90, 94066), (105, 80628), (126, 67190), (140, 60471), (180, 47033), (210, 40314), (252, 33595), (315, 26876), (420, 20157), (630, 13438), (1260, 6719)]