140657286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17949

約数の個数: 64

約数和(自身を含む): 371381760

約数和(自身を除く): 230724474

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 17909, 35818, 53727, 107454, 125363, 196999, 250726, 304453, 376089, 393998, 590997, 608906, 752178, 913359, 1181994, 1378993, 1826718, 2131171, 2757986, 3348983, 4136979, 4262342, 6393513, 6697966, 8273958, 10046949, 12787026, 20093898, 23442881, 46885762, 70328643, 140657286]

約数ペア:

[(1, 140657286), (2, 70328643), (3, 46885762), (6, 23442881), (7, 20093898), (11, 12787026), (14, 10046949), (17, 8273958), (21, 6697966), (22, 6393513), (33, 4262342), (34, 4136979), (42, 3348983), (51, 2757986), (66, 2131171), (77, 1826718), (102, 1378993), (119, 1181994), (154, 913359), (187, 752178), (231, 608906), (238, 590997), (357, 393998), (374, 376089), (462, 304453), (561, 250726), (714, 196999), (1122, 125363), (1309, 107454), (2618, 53727), (3927, 35818), (7854, 17909)]