117213700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{27259}}^1$

素因数の和:27316

約数の個数: 36

約数和(自身を含む): 260278480

約数和(自身を除く): 143064780

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 27259, 54518, 109036, 136295, 272590, 545180, 681475, 1172137, 1362950, 2344274, 2725900, 4688548, 5860685, 11721370, 23442740, 29303425, 58606850, 117213700]

約数ペア:

[(1, 117213700), (2, 58606850), (4, 29303425), (5, 23442740), (10, 11721370), (20, 5860685), (25, 4688548), (43, 2725900), (50, 2344274), (86, 1362950), (100, 1172137), (172, 681475), (215, 545180), (430, 272590), (860, 136295), (1075, 109036), (2150, 54518), (4300, 27259)]