85942990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72221}}^1$

素因数の和:72252

約数の個数: 32

約数和(自身を含む): 187199424

約数和(自身を除く): 101256434

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 72221, 144442, 361105, 505547, 722210, 1011094, 1227757, 2455514, 2527735, 5055470, 6138785, 8594299, 12277570, 17188598, 42971495, 85942990]

約数ペア:

[(1, 85942990), (2, 42971495), (5, 17188598), (7, 12277570), (10, 8594299), (14, 6138785), (17, 5055470), (34, 2527735), (35, 2455514), (70, 1227757), (85, 1011094), (119, 722210), (170, 505547), (238, 361105), (595, 144442), (1190, 72221)]