19497000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 62375040

約数和(自身を除く): 42878040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 97, 100, 120, 125, 134, 150, 194, 200, 201, 250, 268, 291, 300, 335, 375, 388, 402, 485, 500, 536, 582, 600, 670, 750, 776, 804, 970, 1000, 1005, 1164, 1340, 1455, 1500, 1608, 1675, 1940, 2010, 2328, 2425, 2680, 2910, 3000, 3350, 3880, 4020, 4850, 5025, 5820, 6499, 6700, 7275, 8040, 8375, 9700, 10050, 11640, 12125, 12998, 13400, 14550, 16750, 19400, 19497, 20100, 24250, 25125, 25996, 29100, 32495, 33500, 36375, 38994, 40200, 48500, 50250, 51992, 58200, 64990, 67000, 72750, 77988, 97000, 97485, 100500, 129980, 145500, 155976, 162475, 194970, 201000, 259960, 291000, 324950, 389940, 487425, 649900, 779880, 812375, 974850, 1299800, 1624750, 1949700, 2437125, 3249500, 3899400, 4874250, 6499000, 9748500, 19497000]

約数ペア:

[(1, 19497000), (2, 9748500), (3, 6499000), (4, 4874250), (5, 3899400), (6, 3249500), (8, 2437125), (10, 1949700), (12, 1624750), (15, 1299800), (20, 974850), (24, 812375), (25, 779880), (30, 649900), (40, 487425), (50, 389940), (60, 324950), (67, 291000), (75, 259960), (97, 201000), (100, 194970), (120, 162475), (125, 155976), (134, 145500), (150, 129980), (194, 100500), (200, 97485), (201, 97000), (250, 77988), (268, 72750), (291, 67000), (300, 64990), (335, 58200), (375, 51992), (388, 50250), (402, 48500), (485, 40200), (500, 38994), (536, 36375), (582, 33500), (600, 32495), (670, 29100), (750, 25996), (776, 25125), (804, 24250), (970, 20100), (1000, 19497), (1005, 19400), (1164, 16750), (1340, 14550), (1455, 13400), (1500, 12998), (1608, 12125), (1675, 11640), (1940, 10050), (2010, 9700), (2328, 8375), (2425, 8040), (2680, 7275), (2910, 6700), (3000, 6499), (3350, 5820), (3880, 5025), (4020, 4850)]