77281650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1080

約数の個数: 72

約数和(自身を含む): 208915200

約数和(自身を除く): 131633550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 863, 995, 1194, 1726, 1791, 1990, 2589, 2985, 3582, 4315, 4975, 5178, 5970, 7767, 8630, 8955, 9950, 12945, 14925, 15534, 17910, 21575, 25890, 29850, 38835, 43150, 44775, 64725, 77670, 89550, 129450, 171737, 194175, 343474, 388350, 515211, 858685, 1030422, 1545633, 1717370, 2576055, 3091266, 4293425, 5152110, 7728165, 8586850, 12880275, 15456330, 25760550, 38640825, 77281650]

約数ペア:

[(1, 77281650), (2, 38640825), (3, 25760550), (5, 15456330), (6, 12880275), (9, 8586850), (10, 7728165), (15, 5152110), (18, 4293425), (25, 3091266), (30, 2576055), (45, 1717370), (50, 1545633), (75, 1030422), (90, 858685), (150, 515211), (199, 388350), (225, 343474), (398, 194175), (450, 171737), (597, 129450), (863, 89550), (995, 77670), (1194, 64725), (1726, 44775), (1791, 43150), (1990, 38835), (2589, 29850), (2985, 25890), (3582, 21575), (4315, 17910), (4975, 15534), (5178, 14925), (5970, 12945), (7767, 9950), (8630, 8955)]