121326500

素因数分解:

$2^2\times 5^3\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 266063616

約数和(自身を除く): 144737116

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 431, 500, 563, 862, 1126, 1724, 2155, 2252, 2815, 4310, 5630, 8620, 10775, 11260, 14075, 21550, 28150, 43100, 53875, 56300, 70375, 107750, 140750, 215500, 242653, 281500, 485306, 970612, 1213265, 2426530, 4853060, 6066325, 12132650, 24265300, 30331625, 60663250, 121326500]

約数ペア:

[(1, 121326500), (2, 60663250), (4, 30331625), (5, 24265300), (10, 12132650), (20, 6066325), (25, 4853060), (50, 2426530), (100, 1213265), (125, 970612), (250, 485306), (431, 281500), (500, 242653), (563, 215500), (862, 140750), (1126, 107750), (1724, 70375), (2155, 56300), (2252, 53875), (2815, 43100), (4310, 28150), (5630, 21550), (8620, 14075), (10775, 11260)]