66331580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1291}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 159753216

約数和(自身を除く): 93421636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1291, 1468, 1835, 2569, 2582, 3670, 5138, 5164, 6455, 7340, 9037, 10276, 12845, 12910, 18074, 25690, 25820, 36148, 45185, 51380, 90370, 180740, 473797, 947594, 1895188, 2368985, 3316579, 4737970, 6633158, 9475940, 13266316, 16582895, 33165790, 66331580]

約数ペア:

[(1, 66331580), (2, 33165790), (4, 16582895), (5, 13266316), (7, 9475940), (10, 6633158), (14, 4737970), (20, 3316579), (28, 2368985), (35, 1895188), (70, 947594), (140, 473797), (367, 180740), (734, 90370), (1291, 51380), (1468, 45185), (1835, 36148), (2569, 25820), (2582, 25690), (3670, 18074), (5138, 12910), (5164, 12845), (6455, 10276), (7340, 9037)]