140190260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2281}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 337370880

約数和(自身を除く): 197180620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 2281, 3073, 4390, 4562, 6146, 8780, 9124, 11405, 12292, 15365, 15967, 22810, 30730, 31934, 45620, 61460, 63868, 79835, 159670, 319340, 1001359, 2002718, 4005436, 5006795, 7009513, 10013590, 14019026, 20027180, 28038052, 35047565, 70095130, 140190260]

約数ペア:

[(1, 140190260), (2, 70095130), (4, 35047565), (5, 28038052), (7, 20027180), (10, 14019026), (14, 10013590), (20, 7009513), (28, 5006795), (35, 4005436), (70, 2002718), (140, 1001359), (439, 319340), (878, 159670), (1756, 79835), (2195, 63868), (2281, 61460), (3073, 45620), (4390, 31934), (4562, 30730), (6146, 22810), (8780, 15967), (9124, 15365), (11405, 12292)]