138093380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17659}}^1$

素因数の和:17708

約数の個数: 48

約数和(自身を含む): 320423040

約数和(自身を除く): 182329660

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 17659, 35318, 70636, 88295, 176590, 300203, 353180, 406157, 600406, 812314, 1200812, 1501015, 1624628, 2030785, 3002030, 4061570, 6004060, 6904669, 8123140, 13809338, 27618676, 34523345, 69046690, 138093380]

約数ペア:

[(1, 138093380), (2, 69046690), (4, 34523345), (5, 27618676), (10, 13809338), (17, 8123140), (20, 6904669), (23, 6004060), (34, 4061570), (46, 3002030), (68, 2030785), (85, 1624628), (92, 1501015), (115, 1200812), (170, 812314), (230, 600406), (340, 406157), (391, 353180), (460, 300203), (782, 176590), (1564, 88295), (1955, 70636), (3910, 35318), (7820, 17659)]