8455300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 21498624

約数和(自身を除く): 13043324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 257, 329, 350, 470, 514, 658, 700, 940, 1028, 1175, 1285, 1316, 1645, 1799, 2350, 2570, 3290, 3598, 4700, 5140, 6425, 6580, 7196, 8225, 8995, 12079, 12850, 16450, 17990, 24158, 25700, 32900, 35980, 44975, 48316, 60395, 84553, 89950, 120790, 169106, 179900, 241580, 301975, 338212, 422765, 603950, 845530, 1207900, 1691060, 2113825, 4227650, 8455300]

約数ペア:

[(1, 8455300), (2, 4227650), (4, 2113825), (5, 1691060), (7, 1207900), (10, 845530), (14, 603950), (20, 422765), (25, 338212), (28, 301975), (35, 241580), (47, 179900), (50, 169106), (70, 120790), (94, 89950), (100, 84553), (140, 60395), (175, 48316), (188, 44975), (235, 35980), (257, 32900), (329, 25700), (350, 24158), (470, 17990), (514, 16450), (658, 12850), (700, 12079), (940, 8995), (1028, 8225), (1175, 7196), (1285, 6580), (1316, 6425), (1645, 5140), (1799, 4700), (2350, 3598), (2570, 3290)]