3928500

素因数分解:

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

素因数の和:128

約数の個数: 120

約数和(自身を含む): 12948936

約数和(自身を除く): 9020436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 97, 100, 108, 125, 135, 150, 162, 180, 194, 225, 250, 270, 291, 300, 324, 375, 388, 405, 450, 485, 500, 540, 582, 675, 750, 810, 873, 900, 970, 1125, 1164, 1350, 1455, 1500, 1620, 1746, 1940, 2025, 2250, 2425, 2619, 2700, 2910, 3375, 3492, 4050, 4365, 4500, 4850, 5238, 5820, 6750, 7275, 7857, 8100, 8730, 9700, 10125, 10476, 12125, 13095, 13500, 14550, 15714, 17460, 20250, 21825, 24250, 26190, 29100, 31428, 36375, 39285, 40500, 43650, 48500, 52380, 65475, 72750, 78570, 87300, 109125, 130950, 145500, 157140, 196425, 218250, 261900, 327375, 392850, 436500, 654750, 785700, 982125, 1309500, 1964250, 3928500]

約数ペア:

[(1, 3928500), (2, 1964250), (3, 1309500), (4, 982125), (5, 785700), (6, 654750), (9, 436500), (10, 392850), (12, 327375), (15, 261900), (18, 218250), (20, 196425), (25, 157140), (27, 145500), (30, 130950), (36, 109125), (45, 87300), (50, 78570), (54, 72750), (60, 65475), (75, 52380), (81, 48500), (90, 43650), (97, 40500), (100, 39285), (108, 36375), (125, 31428), (135, 29100), (150, 26190), (162, 24250), (180, 21825), (194, 20250), (225, 17460), (250, 15714), (270, 14550), (291, 13500), (300, 13095), (324, 12125), (375, 10476), (388, 10125), (405, 9700), (450, 8730), (485, 8100), (500, 7857), (540, 7275), (582, 6750), (675, 5820), (750, 5238), (810, 4850), (873, 4500), (900, 4365), (970, 4050), (1125, 3492), (1164, 3375), (1350, 2910), (1455, 2700), (1500, 2619), (1620, 2425), (1746, 2250), (1940, 2025)]