68885000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 168696000

約数和(自身を除く): 99811000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 599, 625, 920, 1000, 1150, 1198, 1250, 2300, 2396, 2500, 2875, 2995, 4600, 4792, 5000, 5750, 5990, 11500, 11980, 13777, 14375, 14975, 23000, 23960, 27554, 28750, 29950, 55108, 57500, 59900, 68885, 74875, 110216, 115000, 119800, 137770, 149750, 275540, 299500, 344425, 374375, 551080, 599000, 688850, 748750, 1377700, 1497500, 1722125, 2755400, 2995000, 3444250, 6888500, 8610625, 13777000, 17221250, 34442500, 68885000]

約数ペア:

[(1, 68885000), (2, 34442500), (4, 17221250), (5, 13777000), (8, 8610625), (10, 6888500), (20, 3444250), (23, 2995000), (25, 2755400), (40, 1722125), (46, 1497500), (50, 1377700), (92, 748750), (100, 688850), (115, 599000), (125, 551080), (184, 374375), (200, 344425), (230, 299500), (250, 275540), (460, 149750), (500, 137770), (575, 119800), (599, 115000), (625, 110216), (920, 74875), (1000, 68885), (1150, 59900), (1198, 57500), (1250, 55108), (2300, 29950), (2396, 28750), (2500, 27554), (2875, 23960), (2995, 23000), (4600, 14975), (4792, 14375), (5000, 13777), (5750, 11980), (5990, 11500)]