137798990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1811}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 283889664

約数和(自身を除く): 146090674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1087, 1811, 2174, 3622, 5435, 7609, 9055, 10870, 12677, 15218, 18110, 25354, 38045, 63385, 76090, 126770, 1968557, 3937114, 9842785, 13779899, 19685570, 27559798, 68899495, 137798990]

約数ペア:

[(1, 137798990), (2, 68899495), (5, 27559798), (7, 19685570), (10, 13779899), (14, 9842785), (35, 3937114), (70, 1968557), (1087, 126770), (1811, 76090), (2174, 63385), (3622, 38045), (5435, 25354), (7609, 18110), (9055, 15218), (10870, 12677)]