142812770

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 118460830

約数列:

[1, 2, 5, 10, 127, 139, 254, 278, 635, 695, 809, 1270, 1390, 1618, 4045, 8090, 17653, 35306, 88265, 102743, 112451, 176530, 205486, 224902, 513715, 562255, 1027430, 1124510, 14281277, 28562554, 71406385, 142812770]

約数ペア:

[(1, 142812770), (2, 71406385), (5, 28562554), (10, 14281277), (127, 1124510), (139, 1027430), (254, 562255), (278, 513715), (635, 224902), (695, 205486), (809, 176530), (1270, 112451), (1390, 102743), (1618, 88265), (4045, 35306), (8090, 17653)]