72422000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{739}}^1$

素因数の和:776

約数の個数: 120

約数和(自身を含む): 203982480

約数和(自身を除く): 131560480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 739, 784, 875, 980, 1000, 1225, 1400, 1478, 1750, 1960, 2000, 2450, 2800, 2956, 3500, 3695, 3920, 4900, 5173, 5912, 6125, 7000, 7390, 9800, 10346, 11824, 12250, 14000, 14780, 18475, 19600, 20692, 24500, 25865, 29560, 36211, 36950, 41384, 49000, 51730, 59120, 72422, 73900, 82768, 92375, 98000, 103460, 129325, 144844, 147800, 181055, 184750, 206920, 258650, 289688, 295600, 362110, 369500, 413840, 517300, 579376, 646625, 724220, 739000, 905275, 1034600, 1293250, 1448440, 1478000, 1810550, 2069200, 2586500, 2896880, 3621100, 4526375, 5173000, 7242200, 9052750, 10346000, 14484400, 18105500, 36211000, 72422000]

約数ペア:

[(1, 72422000), (2, 36211000), (4, 18105500), (5, 14484400), (7, 10346000), (8, 9052750), (10, 7242200), (14, 5173000), (16, 4526375), (20, 3621100), (25, 2896880), (28, 2586500), (35, 2069200), (40, 1810550), (49, 1478000), (50, 1448440), (56, 1293250), (70, 1034600), (80, 905275), (98, 739000), (100, 724220), (112, 646625), (125, 579376), (140, 517300), (175, 413840), (196, 369500), (200, 362110), (245, 295600), (250, 289688), (280, 258650), (350, 206920), (392, 184750), (400, 181055), (490, 147800), (500, 144844), (560, 129325), (700, 103460), (739, 98000), (784, 92375), (875, 82768), (980, 73900), (1000, 72422), (1225, 59120), (1400, 51730), (1478, 49000), (1750, 41384), (1960, 36950), (2000, 36211), (2450, 29560), (2800, 25865), (2956, 24500), (3500, 20692), (3695, 19600), (3920, 18475), (4900, 14780), (5173, 14000), (5912, 12250), (6125, 11824), (7000, 10346), (7390, 9800)]