7131214900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{19447}}^1$

素因数の和:19673

約数の個数: 72

約数和(自身を含む): 16374438080

約数和(自身を除く): 9243223180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 193, 380, 386, 475, 772, 950, 965, 1900, 1930, 3667, 3860, 4825, 7334, 9650, 14668, 18335, 19300, 19447, 36670, 38894, 73340, 77788, 91675, 97235, 183350, 194470, 366700, 369493, 388940, 486175, 738986, 972350, 1477972, 1847465, 1944700, 3694930, 3753271, 7389860, 7506542, 9237325, 15013084, 18474650, 18766355, 36949300, 37532710, 71312149, 75065420, 93831775, 142624298, 187663550, 285248596, 356560745, 375327100, 713121490, 1426242980, 1782803725, 3565607450, 7131214900]

約数ペア:

[(1, 7131214900), (2, 3565607450), (4, 1782803725), (5, 1426242980), (10, 713121490), (19, 375327100), (20, 356560745), (25, 285248596), (38, 187663550), (50, 142624298), (76, 93831775), (95, 75065420), (100, 71312149), (190, 37532710), (193, 36949300), (380, 18766355), (386, 18474650), (475, 15013084), (772, 9237325), (950, 7506542), (965, 7389860), (1900, 3753271), (1930, 3694930), (3667, 1944700), (3860, 1847465), (4825, 1477972), (7334, 972350), (9650, 738986), (14668, 486175), (18335, 388940), (19300, 369493), (19447, 366700), (36670, 194470), (38894, 183350), (73340, 97235), (77788, 91675)]