149868923140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1\times {\mathrm{144413}}^1$

素因数の和:147172

約数の個数: 48

約数和(自身を含む): 331412800320

約数和(自身を除く): 181543877180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2731, 5462, 10924, 13655, 27310, 51889, 54620, 103778, 144413, 207556, 259445, 288826, 518890, 577652, 722065, 1037780, 1444130, 2743847, 2888260, 5487694, 10975388, 13719235, 27438470, 54876940, 394391903, 788783806, 1577567612, 1971959515, 3943919030, 7493446157, 7887838060, 14986892314, 29973784628, 37467230785, 74934461570, 149868923140]

約数ペア:

[(1, 149868923140), (2, 74934461570), (4, 37467230785), (5, 29973784628), (10, 14986892314), (19, 7887838060), (20, 7493446157), (38, 3943919030), (76, 1971959515), (95, 1577567612), (190, 788783806), (380, 394391903), (2731, 54876940), (5462, 27438470), (10924, 13719235), (13655, 10975388), (27310, 5487694), (51889, 2888260), (54620, 2743847), (103778, 1444130), (144413, 1037780), (207556, 722065), (259445, 577652), (288826, 518890)]