63579420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 193546080

約数和(自身を除く): 129966660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 839, 842, 1263, 1678, 1684, 2105, 2517, 2526, 3356, 3789, 4195, 4210, 5034, 5052, 6315, 7551, 7578, 8390, 8420, 10068, 12585, 12630, 15102, 15156, 16780, 18945, 25170, 25260, 30204, 37755, 37890, 50340, 75510, 75780, 151020, 353219, 706438, 1059657, 1412876, 1766095, 2119314, 3178971, 3532190, 4238628, 5298285, 6357942, 7064380, 10596570, 12715884, 15894855, 21193140, 31789710, 63579420]

約数ペア:

[(1, 63579420), (2, 31789710), (3, 21193140), (4, 15894855), (5, 12715884), (6, 10596570), (9, 7064380), (10, 6357942), (12, 5298285), (15, 4238628), (18, 3532190), (20, 3178971), (30, 2119314), (36, 1766095), (45, 1412876), (60, 1059657), (90, 706438), (180, 353219), (421, 151020), (839, 75780), (842, 75510), (1263, 50340), (1678, 37890), (1684, 37755), (2105, 30204), (2517, 25260), (2526, 25170), (3356, 18945), (3789, 16780), (4195, 15156), (4210, 15102), (5034, 12630), (5052, 12585), (6315, 10068), (7551, 8420), (7578, 8390)]