120403969

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 158008320

約数和(自身を除く): 37604351

約数列:

[1, 7, 19, 29, 31, 53, 133, 203, 217, 361, 371, 551, 589, 899, 1007, 1537, 1643, 2527, 3857, 4123, 6293, 7049, 10469, 10759, 11191, 11501, 17081, 19133, 29203, 31217, 47647, 73283, 78337, 119567, 133931, 204421, 218519, 324539, 333529, 554857, 593123, 905293, 2271773, 3883999, 4151861, 6337051, 17200567, 120403969]

約数ペア:

[(1, 120403969), (7, 17200567), (19, 6337051), (29, 4151861), (31, 3883999), (53, 2271773), (133, 905293), (203, 593123), (217, 554857), (361, 333529), (371, 324539), (551, 218519), (589, 204421), (899, 133931), (1007, 119567), (1537, 78337), (1643, 73283), (2527, 47647), (3857, 31217), (4123, 29203), (6293, 19133), (7049, 17081), (10469, 11501), (10759, 11191)]