69935000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 167009040

約数和(自身を除く): 97074040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 197, 200, 250, 284, 355, 394, 500, 568, 625, 710, 788, 985, 1000, 1250, 1420, 1576, 1775, 1970, 2500, 2840, 3550, 3940, 4925, 5000, 7100, 7880, 8875, 9850, 13987, 14200, 17750, 19700, 24625, 27974, 35500, 39400, 44375, 49250, 55948, 69935, 71000, 88750, 98500, 111896, 123125, 139870, 177500, 197000, 246250, 279740, 349675, 355000, 492500, 559480, 699350, 985000, 1398700, 1748375, 2797400, 3496750, 6993500, 8741875, 13987000, 17483750, 34967500, 69935000]

約数ペア:

[(1, 69935000), (2, 34967500), (4, 17483750), (5, 13987000), (8, 8741875), (10, 6993500), (20, 3496750), (25, 2797400), (40, 1748375), (50, 1398700), (71, 985000), (100, 699350), (125, 559480), (142, 492500), (197, 355000), (200, 349675), (250, 279740), (284, 246250), (355, 197000), (394, 177500), (500, 139870), (568, 123125), (625, 111896), (710, 98500), (788, 88750), (985, 71000), (1000, 69935), (1250, 55948), (1420, 49250), (1576, 44375), (1775, 39400), (1970, 35500), (2500, 27974), (2840, 24625), (3550, 19700), (3940, 17750), (4925, 14200), (5000, 13987), (7100, 9850), (7880, 8875)]