314603020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31907}}^1$

素因数の和:31962

約数の個数: 48

約数和(自身を含む): 723673440

約数和(自身を除く): 409070420

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, 31907, 63814, 127628, 159535, 319070, 542419, 638140, 925303, 1084838, 1850606, 2169676, 2712095, 3701212, 4626515, 5424190, 9253030, 10848380, 15730151, 18506060, 31460302, 62920604, 78650755, 157301510, 314603020]

約数ペア:

[(1, 314603020), (2, 157301510), (4, 78650755), (5, 62920604), (10, 31460302), (17, 18506060), (20, 15730151), (29, 10848380), (34, 9253030), (58, 5424190), (68, 4626515), (85, 3701212), (116, 2712095), (145, 2169676), (170, 1850606), (290, 1084838), (340, 925303), (493, 638140), (580, 542419), (986, 319070), (1972, 159535), (2465, 127628), (4930, 63814), (9860, 31907)]