2182500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 90

約数和(自身を含む): 6964958

約数和(自身を除く): 4782458

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 180, 194, 225, 250, 291, 300, 375, 388, 450, 485, 500, 582, 625, 750, 873, 900, 970, 1125, 1164, 1250, 1455, 1500, 1746, 1875, 1940, 2250, 2425, 2500, 2910, 3492, 3750, 4365, 4500, 4850, 5625, 5820, 7275, 7500, 8730, 9700, 11250, 12125, 14550, 17460, 21825, 22500, 24250, 29100, 36375, 43650, 48500, 60625, 72750, 87300, 109125, 121250, 145500, 181875, 218250, 242500, 363750, 436500, 545625, 727500, 1091250, 2182500]

約数ペア:

[(1, 2182500), (2, 1091250), (3, 727500), (4, 545625), (5, 436500), (6, 363750), (9, 242500), (10, 218250), (12, 181875), (15, 145500), (18, 121250), (20, 109125), (25, 87300), (30, 72750), (36, 60625), (45, 48500), (50, 43650), (60, 36375), (75, 29100), (90, 24250), (97, 22500), (100, 21825), (125, 17460), (150, 14550), (180, 12125), (194, 11250), (225, 9700), (250, 8730), (291, 7500), (300, 7275), (375, 5820), (388, 5625), (450, 4850), (485, 4500), (500, 4365), (582, 3750), (625, 3492), (750, 2910), (873, 2500), (900, 2425), (970, 2250), (1125, 1940), (1164, 1875), (1250, 1746), (1455, 1500)]