72730000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 100

約数和(自身を含む): 201435520

約数和(自身を除く): 128705520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1039, 1250, 1400, 1750, 2000, 2078, 2500, 2800, 3500, 4156, 4375, 5000, 5195, 7000, 7273, 8312, 8750, 10000, 10390, 14000, 14546, 16624, 17500, 20780, 25975, 29092, 35000, 36365, 41560, 51950, 58184, 70000, 72730, 83120, 103900, 116368, 129875, 145460, 181825, 207800, 259750, 290920, 363650, 415600, 519500, 581840, 649375, 727300, 909125, 1039000, 1298750, 1454600, 1818250, 2078000, 2597500, 2909200, 3636500, 4545625, 5195000, 7273000, 9091250, 10390000, 14546000, 18182500, 36365000, 72730000]

約数ペア:

[(1, 72730000), (2, 36365000), (4, 18182500), (5, 14546000), (7, 10390000), (8, 9091250), (10, 7273000), (14, 5195000), (16, 4545625), (20, 3636500), (25, 2909200), (28, 2597500), (35, 2078000), (40, 1818250), (50, 1454600), (56, 1298750), (70, 1039000), (80, 909125), (100, 727300), (112, 649375), (125, 581840), (140, 519500), (175, 415600), (200, 363650), (250, 290920), (280, 259750), (350, 207800), (400, 181825), (500, 145460), (560, 129875), (625, 116368), (700, 103900), (875, 83120), (1000, 72730), (1039, 70000), (1250, 58184), (1400, 51950), (1750, 41560), (2000, 36365), (2078, 35000), (2500, 29092), (2800, 25975), (3500, 20780), (4156, 17500), (4375, 16624), (5000, 14546), (5195, 14000), (7000, 10390), (7273, 10000), (8312, 8750)]