74578000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 120

約数和(自身を含む): 210046824

約数和(自身を除く): 135468824

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, 761, 784, 875, 980, 1000, 1225, 1400, 1522, 1750, 1960, 2000, 2450, 2800, 3044, 3500, 3805, 3920, 4900, 5327, 6088, 6125, 7000, 7610, 9800, 10654, 12176, 12250, 14000, 15220, 19025, 19600, 21308, 24500, 26635, 30440, 37289, 38050, 42616, 49000, 53270, 60880, 74578, 76100, 85232, 95125, 98000, 106540, 133175, 149156, 152200, 186445, 190250, 213080, 266350, 298312, 304400, 372890, 380500, 426160, 532700, 596624, 665875, 745780, 761000, 932225, 1065400, 1331750, 1491560, 1522000, 1864450, 2130800, 2663500, 2983120, 3728900, 4661125, 5327000, 7457800, 9322250, 10654000, 14915600, 18644500, 37289000, 74578000]

約数ペア:

[(1, 74578000), (2, 37289000), (4, 18644500), (5, 14915600), (7, 10654000), (8, 9322250), (10, 7457800), (14, 5327000), (16, 4661125), (20, 3728900), (25, 2983120), (28, 2663500), (35, 2130800), (40, 1864450), (49, 1522000), (50, 1491560), (56, 1331750), (70, 1065400), (80, 932225), (98, 761000), (100, 745780), (112, 665875), (125, 596624), (140, 532700), (175, 426160), (196, 380500), (200, 372890), (245, 304400), (250, 298312), (280, 266350), (350, 213080), (392, 190250), (400, 186445), (490, 152200), (500, 149156), (560, 133175), (700, 106540), (761, 98000), (784, 95125), (875, 85232), (980, 76100), (1000, 74578), (1225, 60880), (1400, 53270), (1522, 49000), (1750, 42616), (1960, 38050), (2000, 37289), (2450, 30440), (2800, 26635), (3044, 24500), (3500, 21308), (3805, 19600), (3920, 19025), (4900, 15220), (5327, 14000), (6088, 12250), (6125, 12176), (7000, 10654), (7610, 9800)]