121456190

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 221577120

約数和(自身を除く): 100120930

約数列:

[1, 2, 5, 10, 163, 269, 277, 326, 538, 554, 815, 1345, 1385, 1630, 2690, 2770, 43847, 45151, 74513, 87694, 90302, 149026, 219235, 225755, 372565, 438470, 451510, 745130, 12145619, 24291238, 60728095, 121456190]

約数ペア:

[(1, 121456190), (2, 60728095), (5, 24291238), (10, 12145619), (163, 745130), (269, 451510), (277, 438470), (326, 372565), (538, 225755), (554, 219235), (815, 149026), (1345, 90302), (1385, 87694), (1630, 74513), (2690, 45151), (2770, 43847)]