90685084

素因数分解:

$2^2\times 7^3\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 186692800

約数和(自身を除く): 96007716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 343, 421, 628, 686, 842, 1099, 1372, 1684, 2198, 2947, 4396, 5894, 7693, 11788, 15386, 20629, 30772, 41258, 53851, 66097, 82516, 107702, 132194, 144403, 215404, 264388, 288806, 462679, 577612, 925358, 1850716, 3238753, 6477506, 12955012, 22671271, 45342542, 90685084]

約数ペア:

[(1, 90685084), (2, 45342542), (4, 22671271), (7, 12955012), (14, 6477506), (28, 3238753), (49, 1850716), (98, 925358), (157, 577612), (196, 462679), (314, 288806), (343, 264388), (421, 215404), (628, 144403), (686, 132194), (842, 107702), (1099, 82516), (1372, 66097), (1684, 53851), (2198, 41258), (2947, 30772), (4396, 20629), (5894, 15386), (7693, 11788)]