254365090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{125303}}^1$

素因数の和:125346

約数の個数: 32

約数和(自身を含む): 541313280

約数和(自身を除く): 286948190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 125303, 250606, 626515, 877121, 1253030, 1754242, 3633787, 4385605, 7267574, 8771210, 18168935, 25436509, 36337870, 50873018, 127182545, 254365090]

約数ペア:

[(1, 254365090), (2, 127182545), (5, 50873018), (7, 36337870), (10, 25436509), (14, 18168935), (29, 8771210), (35, 7267574), (58, 4385605), (70, 3633787), (145, 1754242), (203, 1253030), (290, 877121), (406, 626515), (1015, 250606), (2030, 125303)]