72479400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17257}}^1$

素因数の和:17283

約数の個数: 96

約数和(自身を含む): 256799040

約数和(自身を除く): 184319640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 17257, 34514, 51771, 69028, 86285, 103542, 120799, 138056, 172570, 207084, 241598, 258855, 345140, 362397, 414168, 431425, 483196, 517710, 603995, 690280, 724794, 862850, 966392, 1035420, 1207990, 1294275, 1449588, 1725700, 1811985, 2070840, 2415980, 2588550, 2899176, 3019975, 3451400, 3623970, 4831960, 5177100, 6039950, 7247940, 9059925, 10354200, 12079900, 14495880, 18119850, 24159800, 36239700, 72479400]

約数ペア:

[(1, 72479400), (2, 36239700), (3, 24159800), (4, 18119850), (5, 14495880), (6, 12079900), (7, 10354200), (8, 9059925), (10, 7247940), (12, 6039950), (14, 5177100), (15, 4831960), (20, 3623970), (21, 3451400), (24, 3019975), (25, 2899176), (28, 2588550), (30, 2415980), (35, 2070840), (40, 1811985), (42, 1725700), (50, 1449588), (56, 1294275), (60, 1207990), (70, 1035420), (75, 966392), (84, 862850), (100, 724794), (105, 690280), (120, 603995), (140, 517710), (150, 483196), (168, 431425), (175, 414168), (200, 362397), (210, 345140), (280, 258855), (300, 241598), (350, 207084), (420, 172570), (525, 138056), (600, 120799), (700, 103542), (840, 86285), (1050, 69028), (1400, 51771), (2100, 34514), (4200, 17257)]