252709730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277703}}^1$

素因数の和:277730

約数の個数: 32

約数和(自身を含む): 559851264

約数和(自身を除く): 307141534

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 277703, 555406, 1388515, 1943921, 2777030, 3610139, 3887842, 7220278, 9719605, 18050695, 19439210, 25270973, 36101390, 50541946, 126354865, 252709730]

約数ペア:

[(1, 252709730), (2, 126354865), (5, 50541946), (7, 36101390), (10, 25270973), (13, 19439210), (14, 18050695), (26, 9719605), (35, 7220278), (65, 3887842), (70, 3610139), (91, 2777030), (130, 1943921), (182, 1388515), (455, 555406), (910, 277703)]