27899681470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 51441811776

約数和(自身を除く): 23542130306

約数列:

[1, 2, 5, 10, 101, 137, 163, 202, 274, 326, 505, 685, 815, 1010, 1237, 1370, 1630, 2474, 6185, 12370, 13837, 16463, 22331, 27674, 32926, 44662, 69185, 82315, 111655, 124937, 138370, 164630, 169469, 201631, 223310, 249874, 338938, 403262, 624685, 847345, 1008155, 1249370, 1694690, 2016310, 2255431, 4510862, 11277155, 17116369, 20364731, 22554310, 27623447, 34232738, 40729462, 55246894, 85581845, 101823655, 138117235, 171163690, 203647310, 276234470, 2789968147, 5579936294, 13949840735, 27899681470]

約数ペア:

[(1, 27899681470), (2, 13949840735), (5, 5579936294), (10, 2789968147), (101, 276234470), (137, 203647310), (163, 171163690), (202, 138117235), (274, 101823655), (326, 85581845), (505, 55246894), (685, 40729462), (815, 34232738), (1010, 27623447), (1237, 22554310), (1370, 20364731), (1630, 17116369), (2474, 11277155), (6185, 4510862), (12370, 2255431), (13837, 2016310), (16463, 1694690), (22331, 1249370), (27674, 1008155), (32926, 847345), (44662, 624685), (69185, 403262), (82315, 338938), (111655, 249874), (124937, 223310), (138370, 201631), (164630, 169469)]