171396380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17383}}^1$

素因数の和:17438

約数の個数: 48

約数和(自身を含む): 394269120

約数和(自身を除く): 222872740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 17383, 34766, 69532, 86915, 173830, 295511, 347660, 504107, 591022, 1008214, 1182044, 1477555, 2016428, 2520535, 2955110, 5041070, 5910220, 8569819, 10082140, 17139638, 34279276, 42849095, 85698190, 171396380]

約数ペア:

[(1, 171396380), (2, 85698190), (4, 42849095), (5, 34279276), (10, 17139638), (17, 10082140), (20, 8569819), (29, 5910220), (34, 5041070), (58, 2955110), (68, 2520535), (85, 2016428), (116, 1477555), (145, 1182044), (170, 1008214), (290, 591022), (340, 504107), (493, 347660), (580, 295511), (986, 173830), (1972, 86915), (2465, 69532), (4930, 34766), (9860, 17383)]