21359400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 67079040

約数和(自身を除く): 45719640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 150, 194, 200, 291, 300, 367, 388, 485, 582, 600, 734, 776, 970, 1101, 1164, 1455, 1468, 1835, 1940, 2202, 2328, 2425, 2910, 2936, 3670, 3880, 4404, 4850, 5505, 5820, 7275, 7340, 8808, 9175, 9700, 11010, 11640, 14550, 14680, 18350, 19400, 22020, 27525, 29100, 35599, 36700, 44040, 55050, 58200, 71198, 73400, 106797, 110100, 142396, 177995, 213594, 220200, 284792, 355990, 427188, 533985, 711980, 854376, 889975, 1067970, 1423960, 1779950, 2135940, 2669925, 3559900, 4271880, 5339850, 7119800, 10679700, 21359400]

約数ペア:

[(1, 21359400), (2, 10679700), (3, 7119800), (4, 5339850), (5, 4271880), (6, 3559900), (8, 2669925), (10, 2135940), (12, 1779950), (15, 1423960), (20, 1067970), (24, 889975), (25, 854376), (30, 711980), (40, 533985), (50, 427188), (60, 355990), (75, 284792), (97, 220200), (100, 213594), (120, 177995), (150, 142396), (194, 110100), (200, 106797), (291, 73400), (300, 71198), (367, 58200), (388, 55050), (485, 44040), (582, 36700), (600, 35599), (734, 29100), (776, 27525), (970, 22020), (1101, 19400), (1164, 18350), (1455, 14680), (1468, 14550), (1835, 11640), (1940, 11010), (2202, 9700), (2328, 9175), (2425, 8808), (2910, 7340), (2936, 7275), (3670, 5820), (3880, 5505), (4404, 4850)]