149156000

素因数分解:

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

素因数の和:800

約数の個数: 144

約数和(自身を含む): 426869352

約数和(自身を除く): 277713352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 761, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1522, 1568, 1750, 1960, 2000, 2450, 2800, 3044, 3500, 3805, 3920, 4000, 4900, 5327, 5600, 6088, 6125, 7000, 7610, 7840, 9800, 10654, 12176, 12250, 14000, 15220, 19025, 19600, 21308, 24352, 24500, 26635, 28000, 30440, 37289, 38050, 39200, 42616, 49000, 53270, 60880, 74578, 76100, 85232, 95125, 98000, 106540, 121760, 133175, 149156, 152200, 170464, 186445, 190250, 196000, 213080, 266350, 298312, 304400, 372890, 380500, 426160, 532700, 596624, 608800, 665875, 745780, 761000, 852320, 932225, 1065400, 1193248, 1331750, 1491560, 1522000, 1864450, 2130800, 2663500, 2983120, 3044000, 3728900, 4261600, 4661125, 5327000, 5966240, 7457800, 9322250, 10654000, 14915600, 18644500, 21308000, 29831200, 37289000, 74578000, 149156000]

約数ペア:

[(1, 149156000), (2, 74578000), (4, 37289000), (5, 29831200), (7, 21308000), (8, 18644500), (10, 14915600), (14, 10654000), (16, 9322250), (20, 7457800), (25, 5966240), (28, 5327000), (32, 4661125), (35, 4261600), (40, 3728900), (49, 3044000), (50, 2983120), (56, 2663500), (70, 2130800), (80, 1864450), (98, 1522000), (100, 1491560), (112, 1331750), (125, 1193248), (140, 1065400), (160, 932225), (175, 852320), (196, 761000), (200, 745780), (224, 665875), (245, 608800), (250, 596624), (280, 532700), (350, 426160), (392, 380500), (400, 372890), (490, 304400), (500, 298312), (560, 266350), (700, 213080), (761, 196000), (784, 190250), (800, 186445), (875, 170464), (980, 152200), (1000, 149156), (1120, 133175), (1225, 121760), (1400, 106540), (1522, 98000), (1568, 95125), (1750, 85232), (1960, 76100), (2000, 74578), (2450, 60880), (2800, 53270), (3044, 49000), (3500, 42616), (3805, 39200), (3920, 38050), (4000, 37289), (4900, 30440), (5327, 28000), (5600, 26635), (6088, 24500), (6125, 24352), (7000, 21308), (7610, 19600), (7840, 19025), (9800, 15220), (10654, 14000), (12176, 12250)]