188899480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61331}}^1$

素因数の和:61360

約数の個数: 64

約数和(自身を含む): 529908480

約数和(自身を除く): 341009000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 61331, 122662, 245324, 306655, 429317, 490648, 613310, 674641, 858634, 1226620, 1349282, 1717268, 2146585, 2453240, 2698564, 3373205, 3434536, 4293170, 4722487, 5397128, 6746410, 8586340, 9444974, 13492820, 17172680, 18889948, 23612435, 26985640, 37779896, 47224870, 94449740, 188899480]

約数ペア:

[(1, 188899480), (2, 94449740), (4, 47224870), (5, 37779896), (7, 26985640), (8, 23612435), (10, 18889948), (11, 17172680), (14, 13492820), (20, 9444974), (22, 8586340), (28, 6746410), (35, 5397128), (40, 4722487), (44, 4293170), (55, 3434536), (56, 3373205), (70, 2698564), (77, 2453240), (88, 2146585), (110, 1717268), (140, 1349282), (154, 1226620), (220, 858634), (280, 674641), (308, 613310), (385, 490648), (440, 429317), (616, 306655), (770, 245324), (1540, 122662), (3080, 61331)]