71156710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 141219936

約数和(自身を除く): 70063226

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 857, 874, 1714, 1805, 2185, 3610, 4285, 4370, 8303, 8570, 16283, 16606, 19711, 32566, 39422, 41515, 81415, 83030, 98555, 162830, 197110, 309377, 374509, 618754, 749018, 1546885, 1872545, 3093770, 3745090, 7115671, 14231342, 35578355, 71156710]

約数ペア:

[(1, 71156710), (2, 35578355), (5, 14231342), (10, 7115671), (19, 3745090), (23, 3093770), (38, 1872545), (46, 1546885), (95, 749018), (115, 618754), (190, 374509), (230, 309377), (361, 197110), (437, 162830), (722, 98555), (857, 83030), (874, 81415), (1714, 41515), (1805, 39422), (2185, 32566), (3610, 19711), (4285, 16606), (4370, 16283), (8303, 8570)]