8670296740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{911}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 21012655104

約数和(自身を除く): 12342358364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 433, 628, 785, 866, 911, 1099, 1570, 1732, 1822, 2165, 2198, 3031, 3140, 3644, 4330, 4396, 4555, 5495, 6062, 6377, 8660, 9110, 10990, 12124, 12754, 15155, 18220, 21980, 25508, 30310, 31885, 60620, 63770, 67981, 127540, 135962, 143027, 271924, 286054, 339905, 394463, 475867, 572108, 679810, 715135, 788926, 951734, 1001189, 1359620, 1430270, 1577852, 1903468, 1972315, 2002378, 2379335, 2761241, 2860540, 3944630, 4004756, 4758670, 5005945, 5522482, 7889260, 9517340, 10011890, 11044964, 13806205, 20023780, 27612410, 55224820, 61930691, 123861382, 247722764, 309653455, 433514837, 619306910, 867029674, 1238613820, 1734059348, 2167574185, 4335148370, 8670296740]

約数ペア:

[(1, 8670296740), (2, 4335148370), (4, 2167574185), (5, 1734059348), (7, 1238613820), (10, 867029674), (14, 619306910), (20, 433514837), (28, 309653455), (35, 247722764), (70, 123861382), (140, 61930691), (157, 55224820), (314, 27612410), (433, 20023780), (628, 13806205), (785, 11044964), (866, 10011890), (911, 9517340), (1099, 7889260), (1570, 5522482), (1732, 5005945), (1822, 4758670), (2165, 4004756), (2198, 3944630), (3031, 2860540), (3140, 2761241), (3644, 2379335), (4330, 2002378), (4396, 1972315), (4555, 1903468), (5495, 1577852), (6062, 1430270), (6377, 1359620), (8660, 1001189), (9110, 951734), (10990, 788926), (12124, 715135), (12754, 679810), (15155, 572108), (18220, 475867), (21980, 394463), (25508, 339905), (30310, 286054), (31885, 271924), (60620, 143027), (63770, 135962), (67981, 127540)]