210072280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 519086880

約数和(自身を除く): 309014600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3041, 3140, 3454, 6082, 6280, 6908, 8635, 12164, 13816, 15205, 17270, 24328, 30410, 33451, 34540, 60820, 66902, 69080, 121640, 133804, 167255, 267608, 334510, 477437, 669020, 954874, 1338040, 1909748, 2387185, 3819496, 4774370, 5251807, 9548740, 10503614, 19097480, 21007228, 26259035, 42014456, 52518070, 105036140, 210072280]

約数ペア:

[(1, 210072280), (2, 105036140), (4, 52518070), (5, 42014456), (8, 26259035), (10, 21007228), (11, 19097480), (20, 10503614), (22, 9548740), (40, 5251807), (44, 4774370), (55, 3819496), (88, 2387185), (110, 1909748), (157, 1338040), (220, 954874), (314, 669020), (440, 477437), (628, 334510), (785, 267608), (1256, 167255), (1570, 133804), (1727, 121640), (3041, 69080), (3140, 66902), (3454, 60820), (6082, 34540), (6280, 33451), (6908, 30410), (8635, 24328), (12164, 17270), (13816, 15205)]