77154290

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 141091200

約数和(自身を除く): 63936910

約数列:

[1, 2, 5, 10, 137, 199, 274, 283, 398, 566, 685, 995, 1370, 1415, 1990, 2830, 27263, 38771, 54526, 56317, 77542, 112634, 136315, 193855, 272630, 281585, 387710, 563170, 7715429, 15430858, 38577145, 77154290]

約数ペア:

[(1, 77154290), (2, 38577145), (5, 15430858), (10, 7715429), (137, 563170), (199, 387710), (274, 281585), (283, 272630), (398, 193855), (566, 136315), (685, 112634), (995, 77542), (1370, 56317), (1415, 54526), (1990, 38771), (2830, 27263)]