45095000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 109652400

約数和(自身を除く): 64557400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 311, 500, 580, 622, 625, 725, 1000, 1160, 1244, 1250, 1450, 1555, 2488, 2500, 2900, 3110, 3625, 5000, 5800, 6220, 7250, 7775, 9019, 12440, 14500, 15550, 18038, 18125, 29000, 31100, 36076, 36250, 38875, 45095, 62200, 72152, 72500, 77750, 90190, 145000, 155500, 180380, 194375, 225475, 311000, 360760, 388750, 450950, 777500, 901900, 1127375, 1555000, 1803800, 2254750, 4509500, 5636875, 9019000, 11273750, 22547500, 45095000]

約数ペア:

[(1, 45095000), (2, 22547500), (4, 11273750), (5, 9019000), (8, 5636875), (10, 4509500), (20, 2254750), (25, 1803800), (29, 1555000), (40, 1127375), (50, 901900), (58, 777500), (100, 450950), (116, 388750), (125, 360760), (145, 311000), (200, 225475), (232, 194375), (250, 180380), (290, 155500), (311, 145000), (500, 90190), (580, 77750), (622, 72500), (625, 72152), (725, 62200), (1000, 45095), (1160, 38875), (1244, 36250), (1250, 36076), (1450, 31100), (1555, 29000), (2488, 18125), (2500, 18038), (2900, 15550), (3110, 14500), (3625, 12440), (5000, 9019), (5800, 7775), (6220, 7250)]