118091000

素因数分解:

$2^3\times 5^3\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 277992000

約数和(自身を除く): 159901000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 269, 439, 500, 538, 878, 1000, 1076, 1345, 1756, 2152, 2195, 2690, 3512, 4390, 5380, 6725, 8780, 10760, 10975, 13450, 17560, 21950, 26900, 33625, 43900, 53800, 54875, 67250, 87800, 109750, 118091, 134500, 219500, 236182, 269000, 439000, 472364, 590455, 944728, 1180910, 2361820, 2952275, 4723640, 5904550, 11809100, 14761375, 23618200, 29522750, 59045500, 118091000]

約数ペア:

[(1, 118091000), (2, 59045500), (4, 29522750), (5, 23618200), (8, 14761375), (10, 11809100), (20, 5904550), (25, 4723640), (40, 2952275), (50, 2361820), (100, 1180910), (125, 944728), (200, 590455), (250, 472364), (269, 439000), (439, 269000), (500, 236182), (538, 219500), (878, 134500), (1000, 118091), (1076, 109750), (1345, 87800), (1756, 67250), (2152, 54875), (2195, 53800), (2690, 43900), (3512, 33625), (4390, 26900), (5380, 21950), (6725, 17560), (8780, 13450), (10760, 10975)]