73972500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 120

約数和(自身を含む): 246671040

約数和(自身を除く): 172698540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1409, 1500, 1750, 1875, 2100, 2500, 2625, 2818, 3500, 3750, 4227, 4375, 5250, 5636, 7045, 7500, 8454, 8750, 9863, 10500, 13125, 14090, 16908, 17500, 19726, 21135, 26250, 28180, 29589, 35225, 39452, 42270, 49315, 52500, 59178, 70450, 84540, 98630, 105675, 118356, 140900, 147945, 176125, 197260, 211350, 246575, 295890, 352250, 422700, 493150, 528375, 591780, 704500, 739725, 880625, 986300, 1056750, 1232875, 1479450, 1761250, 2113500, 2465750, 2641875, 2958900, 3522500, 3698625, 4931500, 5283750, 6164375, 7397250, 10567500, 12328750, 14794500, 18493125, 24657500, 36986250, 73972500]

約数ペア:

[(1, 73972500), (2, 36986250), (3, 24657500), (4, 18493125), (5, 14794500), (6, 12328750), (7, 10567500), (10, 7397250), (12, 6164375), (14, 5283750), (15, 4931500), (20, 3698625), (21, 3522500), (25, 2958900), (28, 2641875), (30, 2465750), (35, 2113500), (42, 1761250), (50, 1479450), (60, 1232875), (70, 1056750), (75, 986300), (84, 880625), (100, 739725), (105, 704500), (125, 591780), (140, 528375), (150, 493150), (175, 422700), (210, 352250), (250, 295890), (300, 246575), (350, 211350), (375, 197260), (420, 176125), (500, 147945), (525, 140900), (625, 118356), (700, 105675), (750, 98630), (875, 84540), (1050, 70450), (1250, 59178), (1409, 52500), (1500, 49315), (1750, 42270), (1875, 39452), (2100, 35225), (2500, 29589), (2625, 28180), (2818, 26250), (3500, 21135), (3750, 19726), (4227, 17500), (4375, 16908), (5250, 14090), (5636, 13125), (7045, 10500), (7500, 9863), (8454, 8750)]