42506760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15401}}^1$

素因数の和:15438

約数の個数: 64

約数和(自身を含む): 133073280

約数和(自身を除く): 90566520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 15401, 30802, 46203, 61604, 77005, 92406, 123208, 154010, 184812, 231015, 308020, 354223, 369624, 462030, 616040, 708446, 924060, 1062669, 1416892, 1771115, 1848120, 2125338, 2833784, 3542230, 4250676, 5313345, 7084460, 8501352, 10626690, 14168920, 21253380, 42506760]

約数ペア:

[(1, 42506760), (2, 21253380), (3, 14168920), (4, 10626690), (5, 8501352), (6, 7084460), (8, 5313345), (10, 4250676), (12, 3542230), (15, 2833784), (20, 2125338), (23, 1848120), (24, 1771115), (30, 1416892), (40, 1062669), (46, 924060), (60, 708446), (69, 616040), (92, 462030), (115, 369624), (120, 354223), (138, 308020), (184, 231015), (230, 184812), (276, 154010), (345, 123208), (460, 92406), (552, 77005), (690, 61604), (920, 46203), (1380, 30802), (2760, 15401)]