100017890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26959}}^1$

素因数の和:27026

約数の個数: 32

約数和(自身を含む): 209640960

約数和(自身を除く): 109623070

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 26959, 53918, 134795, 188713, 269590, 377426, 943565, 1428827, 1887130, 2857654, 7144135, 10001789, 14288270, 20003578, 50008945, 100017890]

約数ペア:

[(1, 100017890), (2, 50008945), (5, 20003578), (7, 14288270), (10, 10001789), (14, 7144135), (35, 2857654), (53, 1887130), (70, 1428827), (106, 943565), (265, 377426), (371, 269590), (530, 188713), (742, 134795), (1855, 53918), (3710, 26959)]