139821294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 168108306

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 71, 86, 102, 129, 142, 213, 258, 426, 449, 731, 898, 1207, 1347, 1462, 2193, 2414, 2694, 3053, 3621, 4386, 6106, 7242, 7633, 9159, 15266, 18318, 19307, 22899, 31879, 38614, 45798, 51901, 57921, 63758, 95637, 103802, 115842, 155703, 191274, 311406, 328219, 541943, 656438, 984657, 1083886, 1370797, 1625829, 1969314, 2741594, 3251658, 4112391, 8224782, 23303549, 46607098, 69910647, 139821294]

約数ペア:

[(1, 139821294), (2, 69910647), (3, 46607098), (6, 23303549), (17, 8224782), (34, 4112391), (43, 3251658), (51, 2741594), (71, 1969314), (86, 1625829), (102, 1370797), (129, 1083886), (142, 984657), (213, 656438), (258, 541943), (426, 328219), (449, 311406), (731, 191274), (898, 155703), (1207, 115842), (1347, 103802), (1462, 95637), (2193, 63758), (2414, 57921), (2694, 51901), (3053, 45798), (3621, 38614), (4386, 31879), (6106, 22899), (7242, 19307), (7633, 18318), (9159, 15266)]