220420500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6434

約数の個数: 96

約数和(自身を含む): 669876480

約数和(自身を除く): 449455980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 690, 750, 1150, 1380, 1500, 1725, 2300, 2875, 3450, 5750, 6389, 6900, 8625, 11500, 12778, 17250, 19167, 25556, 31945, 34500, 38334, 63890, 76668, 95835, 127780, 146947, 159725, 191670, 293894, 319450, 383340, 440841, 479175, 587788, 638900, 734735, 798625, 881682, 958350, 1469470, 1597250, 1763364, 1916700, 2204205, 2395875, 2938940, 3194500, 3673675, 4408410, 4791750, 7347350, 8816820, 9583500, 11021025, 14694700, 18368375, 22042050, 36736750, 44084100, 55105125, 73473500, 110210250, 220420500]

約数ペア:

[(1, 220420500), (2, 110210250), (3, 73473500), (4, 55105125), (5, 44084100), (6, 36736750), (10, 22042050), (12, 18368375), (15, 14694700), (20, 11021025), (23, 9583500), (25, 8816820), (30, 7347350), (46, 4791750), (50, 4408410), (60, 3673675), (69, 3194500), (75, 2938940), (92, 2395875), (100, 2204205), (115, 1916700), (125, 1763364), (138, 1597250), (150, 1469470), (230, 958350), (250, 881682), (276, 798625), (300, 734735), (345, 638900), (375, 587788), (460, 479175), (500, 440841), (575, 383340), (690, 319450), (750, 293894), (1150, 191670), (1380, 159725), (1500, 146947), (1725, 127780), (2300, 95835), (2875, 76668), (3450, 63890), (5750, 38334), (6389, 34500), (6900, 31945), (8625, 25556), (11500, 19167), (12778, 17250)]