142681831330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1\times {\mathrm{39883}}^1$

素因数の和:40919

約数の個数: 48

約数和(自身を含む): 271336276224

約数和(自身を除く): 128654444894

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 991, 1805, 1982, 3610, 4955, 9910, 18829, 37658, 39883, 79766, 94145, 188290, 199415, 357751, 398830, 715502, 757777, 1515554, 1788755, 3577510, 3788885, 7577770, 14397763, 28795526, 39524053, 71988815, 79048106, 143977630, 197620265, 395240530, 750957007, 1501914014, 3754785035, 7509570070, 14268183133, 28536366266, 71340915665, 142681831330]

約数ペア:

[(1, 142681831330), (2, 71340915665), (5, 28536366266), (10, 14268183133), (19, 7509570070), (38, 3754785035), (95, 1501914014), (190, 750957007), (361, 395240530), (722, 197620265), (991, 143977630), (1805, 79048106), (1982, 71988815), (3610, 39524053), (4955, 28795526), (9910, 14397763), (18829, 7577770), (37658, 3788885), (39883, 3577510), (79766, 1788755), (94145, 1515554), (188290, 757777), (199415, 715502), (357751, 398830)]