87129700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{124471}}^1$

素因数の和:124492

約数の個数: 36

約数和(自身を含む): 216083392

約数和(自身を除く): 128953692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 124471, 248942, 497884, 622355, 871297, 1244710, 1742594, 2489420, 3111775, 3485188, 4356485, 6223550, 8712970, 12447100, 17425940, 21782425, 43564850, 87129700]

約数ペア:

[(1, 87129700), (2, 43564850), (4, 21782425), (5, 17425940), (7, 12447100), (10, 8712970), (14, 6223550), (20, 4356485), (25, 3485188), (28, 3111775), (35, 2489420), (50, 1742594), (70, 1244710), (100, 871297), (140, 622355), (175, 497884), (350, 248942), (700, 124471)]