171109640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 246928120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 2591, 3302, 5080, 5182, 6604, 8255, 10364, 12955, 13208, 16510, 20728, 25910, 33020, 33683, 51820, 66040, 67366, 103640, 134732, 168415, 269464, 329057, 336830, 658114, 673660, 1316228, 1347320, 1645285, 2632456, 3290570, 4277741, 6581140, 8555482, 13162280, 17110964, 21388705, 34221928, 42777410, 85554820, 171109640]

約数ペア:

[(1, 171109640), (2, 85554820), (4, 42777410), (5, 34221928), (8, 21388705), (10, 17110964), (13, 13162280), (20, 8555482), (26, 6581140), (40, 4277741), (52, 3290570), (65, 2632456), (104, 1645285), (127, 1347320), (130, 1316228), (254, 673660), (260, 658114), (508, 336830), (520, 329057), (635, 269464), (1016, 168415), (1270, 134732), (1651, 103640), (2540, 67366), (2591, 66040), (3302, 51820), (5080, 33683), (5182, 33020), (6604, 25910), (8255, 20728), (10364, 16510), (12955, 13208)]