102812920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367189}}^1$

素因数の和:367207

約数の個数: 32

約数和(自身を含む): 264376800

約数和(自身を除く): 161563880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367189, 734378, 1468756, 1835945, 2570323, 2937512, 3671890, 5140646, 7343780, 10281292, 12851615, 14687560, 20562584, 25703230, 51406460, 102812920]

約数ペア:

[(1, 102812920), (2, 51406460), (4, 25703230), (5, 20562584), (7, 14687560), (8, 12851615), (10, 10281292), (14, 7343780), (20, 5140646), (28, 3671890), (35, 2937512), (40, 2570323), (56, 1835945), (70, 1468756), (140, 734378), (280, 367189)]