34540520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 89337600

約数和(自身を除く): 54797080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 439, 562, 878, 1124, 1405, 1756, 1967, 2195, 2248, 2810, 3073, 3512, 3934, 4390, 5620, 6146, 7868, 8780, 9835, 11240, 12292, 15365, 15736, 17560, 19670, 24584, 30730, 39340, 61460, 78680, 122920, 123359, 246718, 493436, 616795, 863513, 986872, 1233590, 1727026, 2467180, 3454052, 4317565, 4934360, 6908104, 8635130, 17270260, 34540520]

約数ペア:

[(1, 34540520), (2, 17270260), (4, 8635130), (5, 6908104), (7, 4934360), (8, 4317565), (10, 3454052), (14, 2467180), (20, 1727026), (28, 1233590), (35, 986872), (40, 863513), (56, 616795), (70, 493436), (140, 246718), (280, 123359), (281, 122920), (439, 78680), (562, 61460), (878, 39340), (1124, 30730), (1405, 24584), (1756, 19670), (1967, 17560), (2195, 15736), (2248, 15365), (2810, 12292), (3073, 11240), (3512, 9835), (3934, 8780), (4390, 7868), (5620, 6146)]