128736750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 355829760

約数和(自身を除く): 227093010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 125, 138, 150, 170, 230, 250, 255, 345, 375, 391, 425, 439, 510, 575, 690, 750, 782, 850, 878, 1150, 1173, 1275, 1317, 1725, 1955, 2125, 2195, 2346, 2550, 2634, 2875, 3450, 3910, 4250, 4390, 5750, 5865, 6375, 6585, 7463, 8625, 9775, 10097, 10975, 11730, 12750, 13170, 14926, 17250, 19550, 20194, 21950, 22389, 29325, 30291, 32925, 37315, 44778, 48875, 50485, 54875, 58650, 60582, 65850, 74630, 97750, 100970, 109750, 111945, 146625, 151455, 164625, 171649, 186575, 223890, 252425, 293250, 302910, 329250, 343298, 373150, 504850, 514947, 559725, 757275, 858245, 932875, 1029894, 1119450, 1262125, 1514550, 1716490, 1865750, 2524250, 2574735, 2798625, 3786375, 4291225, 5149470, 5597250, 7572750, 8582450, 12873675, 21456125, 25747350, 42912250, 64368375, 128736750]

約数ペア:

[(1, 128736750), (2, 64368375), (3, 42912250), (5, 25747350), (6, 21456125), (10, 12873675), (15, 8582450), (17, 7572750), (23, 5597250), (25, 5149470), (30, 4291225), (34, 3786375), (46, 2798625), (50, 2574735), (51, 2524250), (69, 1865750), (75, 1716490), (85, 1514550), (102, 1262125), (115, 1119450), (125, 1029894), (138, 932875), (150, 858245), (170, 757275), (230, 559725), (250, 514947), (255, 504850), (345, 373150), (375, 343298), (391, 329250), (425, 302910), (439, 293250), (510, 252425), (575, 223890), (690, 186575), (750, 171649), (782, 164625), (850, 151455), (878, 146625), (1150, 111945), (1173, 109750), (1275, 100970), (1317, 97750), (1725, 74630), (1955, 65850), (2125, 60582), (2195, 58650), (2346, 54875), (2550, 50485), (2634, 48875), (2875, 44778), (3450, 37315), (3910, 32925), (4250, 30291), (4390, 29325), (5750, 22389), (5865, 21950), (6375, 20194), (6585, 19550), (7463, 17250), (8625, 14926), (9775, 13170), (10097, 12750), (10975, 11730)]