2910000

素因数分解:

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

素因数の和:128

約数の個数: 100

約数和(自身を含む): 9490712

約数和(自身を除く): 6580712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 125, 150, 194, 200, 240, 250, 291, 300, 375, 388, 400, 485, 500, 582, 600, 625, 750, 776, 970, 1000, 1164, 1200, 1250, 1455, 1500, 1552, 1875, 1940, 2000, 2328, 2425, 2500, 2910, 3000, 3750, 3880, 4656, 4850, 5000, 5820, 6000, 7275, 7500, 7760, 9700, 10000, 11640, 12125, 14550, 15000, 19400, 23280, 24250, 29100, 30000, 36375, 38800, 48500, 58200, 60625, 72750, 97000, 116400, 121250, 145500, 181875, 194000, 242500, 291000, 363750, 485000, 582000, 727500, 970000, 1455000, 2910000]

約数ペア:

[(1, 2910000), (2, 1455000), (3, 970000), (4, 727500), (5, 582000), (6, 485000), (8, 363750), (10, 291000), (12, 242500), (15, 194000), (16, 181875), (20, 145500), (24, 121250), (25, 116400), (30, 97000), (40, 72750), (48, 60625), (50, 58200), (60, 48500), (75, 38800), (80, 36375), (97, 30000), (100, 29100), (120, 24250), (125, 23280), (150, 19400), (194, 15000), (200, 14550), (240, 12125), (250, 11640), (291, 10000), (300, 9700), (375, 7760), (388, 7500), (400, 7275), (485, 6000), (500, 5820), (582, 5000), (600, 4850), (625, 4656), (750, 3880), (776, 3750), (970, 3000), (1000, 2910), (1164, 2500), (1200, 2425), (1250, 2328), (1455, 2000), (1500, 1940), (1552, 1875)]