87415790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 198194688

約数和(自身を除く): 110778898

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 535, 749, 770, 1061, 1070, 1177, 1498, 2122, 2354, 3745, 5305, 5885, 7427, 7490, 8239, 10610, 11671, 11770, 14854, 16478, 23342, 37135, 41195, 58355, 74270, 81697, 82390, 113527, 116710, 163394, 227054, 408485, 567635, 794689, 816970, 1135270, 1248797, 1589378, 2497594, 3973445, 6243985, 7946890, 8741579, 12487970, 17483158, 43707895, 87415790]

約数ペア:

[(1, 87415790), (2, 43707895), (5, 17483158), (7, 12487970), (10, 8741579), (11, 7946890), (14, 6243985), (22, 3973445), (35, 2497594), (55, 1589378), (70, 1248797), (77, 1135270), (107, 816970), (110, 794689), (154, 567635), (214, 408485), (385, 227054), (535, 163394), (749, 116710), (770, 113527), (1061, 82390), (1070, 81697), (1177, 74270), (1498, 58355), (2122, 41195), (2354, 37135), (3745, 23342), (5305, 16478), (5885, 14854), (7427, 11770), (7490, 11671), (8239, 10610)]