68103020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6907}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 156673440

約数和(自身を除く): 88570420

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, 6907, 9860, 13814, 27628, 34535, 69070, 117419, 138140, 200303, 234838, 400606, 469676, 587095, 801212, 1001515, 1174190, 2003030, 2348380, 3405151, 4006060, 6810302, 13620604, 17025755, 34051510, 68103020]

約数ペア:

[(1, 68103020), (2, 34051510), (4, 17025755), (5, 13620604), (10, 6810302), (17, 4006060), (20, 3405151), (29, 2348380), (34, 2003030), (58, 1174190), (68, 1001515), (85, 801212), (116, 587095), (145, 469676), (170, 400606), (290, 234838), (340, 200303), (493, 138140), (580, 117419), (986, 69070), (1972, 34535), (2465, 27628), (4930, 13814), (6907, 9860)]