870845706

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{20773}}^1$

素因数の和:20935

約数の個数: 48

約数和(自身を含む): 2012502024

約数和(自身を除く): 1141656318

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 411, 822, 1233, 2329, 2466, 4658, 6987, 13974, 20773, 20961, 41546, 41922, 62319, 124638, 186957, 353141, 373914, 706282, 1059423, 2118846, 2845901, 3178269, 5691802, 6356538, 8537703, 17075406, 25613109, 48380317, 51226218, 96760634, 145140951, 290281902, 435422853, 870845706]

約数ペア:

[(1, 870845706), (2, 435422853), (3, 290281902), (6, 145140951), (9, 96760634), (17, 51226218), (18, 48380317), (34, 25613109), (51, 17075406), (102, 8537703), (137, 6356538), (153, 5691802), (274, 3178269), (306, 2845901), (411, 2118846), (822, 1059423), (1233, 706282), (2329, 373914), (2466, 353141), (4658, 186957), (6987, 124638), (13974, 62319), (20773, 41922), (20961, 41546)]