12627778870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{4789}}^1$

素因数の和:5213

約数の個数: 64

約数和(自身を含む): 26266060800

約数和(自身を除く): 13638281930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 271, 278, 542, 695, 973, 1355, 1390, 1897, 1946, 2710, 3794, 4789, 4865, 9485, 9578, 9730, 18970, 23945, 33523, 37669, 47890, 67046, 75338, 167615, 188345, 263683, 335230, 376690, 527366, 665671, 1297819, 1318415, 1331342, 2595638, 2636830, 3328355, 4659697, 6489095, 6656710, 9084733, 9319394, 12978190, 18169466, 23298485, 45423665, 46596970, 90847330, 180396841, 360793682, 901984205, 1262777887, 1803968410, 2525555774, 6313889435, 12627778870]

約数ペア:

[(1, 12627778870), (2, 6313889435), (5, 2525555774), (7, 1803968410), (10, 1262777887), (14, 901984205), (35, 360793682), (70, 180396841), (139, 90847330), (271, 46596970), (278, 45423665), (542, 23298485), (695, 18169466), (973, 12978190), (1355, 9319394), (1390, 9084733), (1897, 6656710), (1946, 6489095), (2710, 4659697), (3794, 3328355), (4789, 2636830), (4865, 2595638), (9485, 1331342), (9578, 1318415), (9730, 1297819), (18970, 665671), (23945, 527366), (33523, 376690), (37669, 335230), (47890, 263683), (67046, 188345), (75338, 167615)]