157217020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24337}}^1$

素因数の和:24382

約数の個数: 48

約数和(自身を含む): 367990560

約数和(自身を除く): 210773540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 24337, 48674, 97348, 121685, 243370, 413729, 462403, 486740, 827458, 924806, 1654916, 1849612, 2068645, 2312015, 4137290, 4624030, 7860851, 8274580, 9248060, 15721702, 31443404, 39304255, 78608510, 157217020]

約数ペア:

[(1, 157217020), (2, 78608510), (4, 39304255), (5, 31443404), (10, 15721702), (17, 9248060), (19, 8274580), (20, 7860851), (34, 4624030), (38, 4137290), (68, 2312015), (76, 2068645), (85, 1849612), (95, 1654916), (170, 924806), (190, 827458), (323, 486740), (340, 462403), (380, 413729), (646, 243370), (1292, 121685), (1615, 97348), (3230, 48674), (6460, 24337)]