149128610

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 272246400

約数和(自身を除く): 123117790

約数列:

[1, 2, 5, 10, 137, 199, 274, 398, 547, 685, 995, 1094, 1370, 1990, 2735, 5470, 27263, 54526, 74939, 108853, 136315, 149878, 217706, 272630, 374695, 544265, 749390, 1088530, 14912861, 29825722, 74564305, 149128610]

約数ペア:

[(1, 149128610), (2, 74564305), (5, 29825722), (10, 14912861), (137, 1088530), (199, 749390), (274, 544265), (398, 374695), (547, 272630), (685, 217706), (995, 149878), (1094, 136315), (1370, 108853), (1990, 74939), (2735, 54526), (5470, 27263)]