69887440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124799}}^1$

素因数の和:124819

約数の個数: 40

約数和(自身を含む): 185702400

約数和(自身を除く): 115814960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124799, 249598, 499196, 623995, 873593, 998392, 1247990, 1747186, 1996784, 2495980, 3494372, 4367965, 4991960, 6988744, 8735930, 9983920, 13977488, 17471860, 34943720, 69887440]

約数ペア:

[(1, 69887440), (2, 34943720), (4, 17471860), (5, 13977488), (7, 9983920), (8, 8735930), (10, 6988744), (14, 4991960), (16, 4367965), (20, 3494372), (28, 2495980), (35, 1996784), (40, 1747186), (56, 1247990), (70, 998392), (80, 873593), (112, 623995), (140, 499196), (280, 249598), (560, 124799)]