138414290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1783}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 285154560

約数和(自身を除く): 146740270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1109, 1783, 2218, 3566, 5545, 7763, 8915, 11090, 12481, 15526, 17830, 24962, 38815, 62405, 77630, 124810, 1977347, 3954694, 9886735, 13841429, 19773470, 27682858, 69207145, 138414290]

約数ペア:

[(1, 138414290), (2, 69207145), (5, 27682858), (7, 19773470), (10, 13841429), (14, 9886735), (35, 3954694), (70, 1977347), (1109, 124810), (1783, 77630), (2218, 62405), (3566, 38815), (5545, 24962), (7763, 17830), (8915, 15526), (11090, 12481)]