168675020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17107}}^1$

素因数の和:17162

約数の個数: 48

約数和(自身を含む): 388009440

約数和(自身を除く): 219334420

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, 17107, 34214, 68428, 85535, 171070, 290819, 342140, 496103, 581638, 992206, 1163276, 1454095, 1984412, 2480515, 2908190, 4961030, 5816380, 8433751, 9922060, 16867502, 33735004, 42168755, 84337510, 168675020]

約数ペア:

[(1, 168675020), (2, 84337510), (4, 42168755), (5, 33735004), (10, 16867502), (17, 9922060), (20, 8433751), (29, 5816380), (34, 4961030), (58, 2908190), (68, 2480515), (85, 1984412), (116, 1454095), (145, 1163276), (170, 992206), (290, 581638), (340, 496103), (493, 342140), (580, 290819), (986, 171070), (1972, 85535), (2465, 68428), (4930, 34214), (9860, 17107)]