127976660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10271}}^1$

素因数の和:10376

約数の個数: 48

約数和(自身を含む): 310625280

約数和(自身を除く): 182648620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 10271, 12460, 20542, 41084, 51355, 71897, 102710, 143794, 205420, 287588, 359485, 718970, 914119, 1437940, 1828238, 3656476, 4570595, 6398833, 9141190, 12797666, 18282380, 25595332, 31994165, 63988330, 127976660]

約数ペア:

[(1, 127976660), (2, 63988330), (4, 31994165), (5, 25595332), (7, 18282380), (10, 12797666), (14, 9141190), (20, 6398833), (28, 4570595), (35, 3656476), (70, 1828238), (89, 1437940), (140, 914119), (178, 718970), (356, 359485), (445, 287588), (623, 205420), (890, 143794), (1246, 102710), (1780, 71897), (2492, 51355), (3115, 41084), (6230, 20542), (10271, 12460)]