15695953670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 29197324800

約数和(自身を除く): 13501371130

約数列:

[1, 2, 5, 10, 71, 89, 139, 142, 178, 278, 355, 445, 695, 710, 890, 1390, 1787, 3574, 6319, 8935, 9869, 12371, 12638, 17870, 19738, 24742, 31595, 49345, 61855, 63190, 98690, 123710, 126877, 159043, 248393, 253754, 318086, 496786, 634385, 795215, 878341, 1241965, 1268770, 1590430, 1756682, 2483930, 4391705, 8783410, 11292053, 17635903, 22106977, 22584106, 35271806, 44213954, 56460265, 88179515, 110534885, 112920530, 176359030, 221069770, 1569595367, 3139190734, 7847976835, 15695953670]

約数ペア:

[(1, 15695953670), (2, 7847976835), (5, 3139190734), (10, 1569595367), (71, 221069770), (89, 176359030), (139, 112920530), (142, 110534885), (178, 88179515), (278, 56460265), (355, 44213954), (445, 35271806), (695, 22584106), (710, 22106977), (890, 17635903), (1390, 11292053), (1787, 8783410), (3574, 4391705), (6319, 2483930), (8935, 1756682), (9869, 1590430), (12371, 1268770), (12638, 1241965), (17870, 878341), (19738, 795215), (24742, 634385), (31595, 496786), (49345, 318086), (61855, 253754), (63190, 248393), (98690, 159043), (123710, 126877)]