129331930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142123}}^1$

素因数の和:142150

約数の個数: 32

約数和(自身を含む): 286521984

約数和(自身を除く): 157190054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 142123, 284246, 710615, 994861, 1421230, 1847599, 1989722, 3695198, 4974305, 9237995, 9948610, 12933193, 18475990, 25866386, 64665965, 129331930]

約数ペア:

[(1, 129331930), (2, 64665965), (5, 25866386), (7, 18475990), (10, 12933193), (13, 9948610), (14, 9237995), (26, 4974305), (35, 3695198), (65, 1989722), (70, 1847599), (91, 1421230), (130, 994861), (182, 710615), (455, 284246), (910, 142123)]