90748000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 259930944

約数和(自身を除く): 169182944

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, 463, 490, 500, 560, 700, 784, 800, 875, 926, 980, 1000, 1120, 1225, 1400, 1568, 1750, 1852, 1960, 2000, 2315, 2450, 2800, 3241, 3500, 3704, 3920, 4000, 4630, 4900, 5600, 6125, 6482, 7000, 7408, 7840, 9260, 9800, 11575, 12250, 12964, 14000, 14816, 16205, 18520, 19600, 22687, 23150, 24500, 25928, 28000, 32410, 37040, 39200, 45374, 46300, 49000, 51856, 57875, 64820, 74080, 81025, 90748, 92600, 98000, 103712, 113435, 115750, 129640, 162050, 181496, 185200, 196000, 226870, 231500, 259280, 324100, 362992, 370400, 405125, 453740, 463000, 518560, 567175, 648200, 725984, 810250, 907480, 926000, 1134350, 1296400, 1620500, 1814960, 1852000, 2268700, 2592800, 2835875, 3241000, 3629920, 4537400, 5671750, 6482000, 9074800, 11343500, 12964000, 18149600, 22687000, 45374000, 90748000]

約数ペア:

[(1, 90748000), (2, 45374000), (4, 22687000), (5, 18149600), (7, 12964000), (8, 11343500), (10, 9074800), (14, 6482000), (16, 5671750), (20, 4537400), (25, 3629920), (28, 3241000), (32, 2835875), (35, 2592800), (40, 2268700), (49, 1852000), (50, 1814960), (56, 1620500), (70, 1296400), (80, 1134350), (98, 926000), (100, 907480), (112, 810250), (125, 725984), (140, 648200), (160, 567175), (175, 518560), (196, 463000), (200, 453740), (224, 405125), (245, 370400), (250, 362992), (280, 324100), (350, 259280), (392, 231500), (400, 226870), (463, 196000), (490, 185200), (500, 181496), (560, 162050), (700, 129640), (784, 115750), (800, 113435), (875, 103712), (926, 98000), (980, 92600), (1000, 90748), (1120, 81025), (1225, 74080), (1400, 64820), (1568, 57875), (1750, 51856), (1852, 49000), (1960, 46300), (2000, 45374), (2315, 39200), (2450, 37040), (2800, 32410), (3241, 28000), (3500, 25928), (3704, 24500), (3920, 23150), (4000, 22687), (4630, 19600), (4900, 18520), (5600, 16205), (6125, 14816), (6482, 14000), (7000, 12964), (7408, 12250), (7840, 11575), (9260, 9800)]