9877700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 24915072

約数和(自身を除く): 15037372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 137, 140, 175, 206, 274, 350, 412, 515, 548, 685, 700, 721, 959, 1030, 1370, 1442, 1918, 2060, 2575, 2740, 2884, 3425, 3605, 3836, 4795, 5150, 6850, 7210, 9590, 10300, 13700, 14111, 14420, 18025, 19180, 23975, 28222, 36050, 47950, 56444, 70555, 72100, 95900, 98777, 141110, 197554, 282220, 352775, 395108, 493885, 705550, 987770, 1411100, 1975540, 2469425, 4938850, 9877700]

約数ペア:

[(1, 9877700), (2, 4938850), (4, 2469425), (5, 1975540), (7, 1411100), (10, 987770), (14, 705550), (20, 493885), (25, 395108), (28, 352775), (35, 282220), (50, 197554), (70, 141110), (100, 98777), (103, 95900), (137, 72100), (140, 70555), (175, 56444), (206, 47950), (274, 36050), (350, 28222), (412, 23975), (515, 19180), (548, 18025), (685, 14420), (700, 14111), (721, 13700), (959, 10300), (1030, 9590), (1370, 7210), (1442, 6850), (1918, 5150), (2060, 4795), (2575, 3836), (2740, 3605), (2884, 3425)]