80990210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68059}}^1$

素因数の和:68090

約数の個数: 32

約数和(自身を含む): 176411520

約数和(自身を除く): 95421310

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68059, 136118, 340295, 476413, 680590, 952826, 1157003, 2314006, 2382065, 4764130, 5785015, 8099021, 11570030, 16198042, 40495105, 80990210]

約数ペア:

[(1, 80990210), (2, 40495105), (5, 16198042), (7, 11570030), (10, 8099021), (14, 5785015), (17, 4764130), (34, 2382065), (35, 2314006), (70, 1157003), (85, 952826), (119, 680590), (170, 476413), (238, 340295), (595, 136118), (1190, 68059)]