67143880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 160982640

約数和(自身を除く): 93838760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 337, 340, 586, 674, 680, 1172, 1348, 1465, 1685, 2344, 2696, 2930, 3370, 4981, 5729, 5860, 6740, 9962, 11458, 11720, 13480, 19924, 22916, 24905, 28645, 39848, 45832, 49810, 57290, 98741, 99620, 114580, 197482, 199240, 229160, 394964, 493705, 789928, 987410, 1678597, 1974820, 3357194, 3949640, 6714388, 8392985, 13428776, 16785970, 33571940, 67143880]

約数ペア:

[(1, 67143880), (2, 33571940), (4, 16785970), (5, 13428776), (8, 8392985), (10, 6714388), (17, 3949640), (20, 3357194), (34, 1974820), (40, 1678597), (68, 987410), (85, 789928), (136, 493705), (170, 394964), (293, 229160), (337, 199240), (340, 197482), (586, 114580), (674, 99620), (680, 98741), (1172, 57290), (1348, 49810), (1465, 45832), (1685, 39848), (2344, 28645), (2696, 24905), (2930, 22916), (3370, 19924), (4981, 13480), (5729, 11720), (5860, 11458), (6740, 9962)]