247278290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{153589}}^1$

素因数の和:153626

約数の個数: 32

約数和(自身を含む): 530807040

約数和(自身を除く): 283528750

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 153589, 307178, 767945, 1075123, 1535890, 2150246, 3532547, 5375615, 7065094, 10751230, 17662735, 24727829, 35325470, 49455658, 123639145, 247278290]

約数ペア:

[(1, 247278290), (2, 123639145), (5, 49455658), (7, 35325470), (10, 24727829), (14, 17662735), (23, 10751230), (35, 7065094), (46, 5375615), (70, 3532547), (115, 2150246), (161, 1535890), (230, 1075123), (322, 767945), (805, 307178), (1610, 153589)]