136804577290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{21649}}^1$

素因数の和:22175

約数の個数: 64

約数和(自身を含む): 263125440000

約数和(自身を除く): 126320862710

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 421, 790, 842, 1501, 2105, 3002, 4210, 7505, 7999, 15010, 15998, 21649, 33259, 39995, 43298, 66518, 79990, 108245, 166295, 216490, 332590, 411331, 631921, 822662, 1263842, 1710271, 2056655, 3159605, 3420542, 4113310, 6319210, 8551355, 9114229, 17102710, 18228458, 32495149, 45571145, 64990298, 91142290, 162475745, 173170351, 324951490, 346340702, 720024091, 865851755, 1440048182, 1731703510, 3600120455, 7200240910, 13680457729, 27360915458, 68402288645, 136804577290]

約数ペア:

[(1, 136804577290), (2, 68402288645), (5, 27360915458), (10, 13680457729), (19, 7200240910), (38, 3600120455), (79, 1731703510), (95, 1440048182), (158, 865851755), (190, 720024091), (395, 346340702), (421, 324951490), (790, 173170351), (842, 162475745), (1501, 91142290), (2105, 64990298), (3002, 45571145), (4210, 32495149), (7505, 18228458), (7999, 17102710), (15010, 9114229), (15998, 8551355), (21649, 6319210), (33259, 4113310), (39995, 3420542), (43298, 3159605), (66518, 2056655), (79990, 1710271), (108245, 1263842), (166295, 822662), (216490, 631921), (332590, 411331)]