133178740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6733}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 298666368

約数和(自身を除く): 165487628

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 6733, 9890, 13466, 19780, 26932, 33665, 67330, 134660, 154859, 289519, 309718, 579038, 619436, 774295, 1158076, 1447595, 1548590, 2895190, 3097180, 5790380, 6658937, 13317874, 26635748, 33294685, 66589370, 133178740]

約数ペア:

[(1, 133178740), (2, 66589370), (4, 33294685), (5, 26635748), (10, 13317874), (20, 6658937), (23, 5790380), (43, 3097180), (46, 2895190), (86, 1548590), (92, 1447595), (115, 1158076), (172, 774295), (215, 619436), (230, 579038), (430, 309718), (460, 289519), (860, 154859), (989, 134660), (1978, 67330), (3956, 33665), (4945, 26932), (6733, 19780), (9890, 13466)]