156901705940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120726471}}^1$

素因数の和:1120726487

約数の個数: 24

約数和(自身を含む): 376564094592

約数和(自身を除く): 219662388652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120726471, 2241452942, 4482905884, 5603632355, 7845085297, 11207264710, 15690170594, 22414529420, 31380341188, 39225426485, 78450852970, 156901705940]

約数ペア:

[(1, 156901705940), (2, 78450852970), (4, 39225426485), (5, 31380341188), (7, 22414529420), (10, 15690170594), (14, 11207264710), (20, 7845085297), (28, 5603632355), (35, 4482905884), (70, 2241452942), (140, 1120726471)]