84776440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4519}}^1$

素因数の和:4604

約数の個数: 64

約数和(自身を含む): 221299200

約数和(自身を除く): 136522760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4519, 4690, 9038, 9380, 18076, 18760, 22595, 31633, 36152, 45190, 63266, 90380, 126532, 158165, 180760, 253064, 302773, 316330, 605546, 632660, 1211092, 1265320, 1513865, 2119411, 2422184, 3027730, 4238822, 6055460, 8477644, 10597055, 12110920, 16955288, 21194110, 42388220, 84776440]

約数ペア:

[(1, 84776440), (2, 42388220), (4, 21194110), (5, 16955288), (7, 12110920), (8, 10597055), (10, 8477644), (14, 6055460), (20, 4238822), (28, 3027730), (35, 2422184), (40, 2119411), (56, 1513865), (67, 1265320), (70, 1211092), (134, 632660), (140, 605546), (268, 316330), (280, 302773), (335, 253064), (469, 180760), (536, 158165), (670, 126532), (938, 90380), (1340, 63266), (1876, 45190), (2345, 36152), (2680, 31633), (3752, 22595), (4519, 18760), (4690, 18076), (9038, 9380)]