129176870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 235872000

約数和(自身を除く): 106695130

約数列:

[1, 2, 5, 10, 139, 199, 278, 398, 467, 695, 934, 995, 1390, 1990, 2335, 4670, 27661, 55322, 64913, 92933, 129826, 138305, 185866, 276610, 324565, 464665, 649130, 929330, 12917687, 25835374, 64588435, 129176870]

約数ペア:

[(1, 129176870), (2, 64588435), (5, 25835374), (10, 12917687), (139, 929330), (199, 649130), (278, 464665), (398, 324565), (467, 276610), (695, 185866), (934, 138305), (995, 129826), (1390, 92933), (1990, 64913), (2335, 55322), (4670, 27661)]