76807220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{548623}}^1$

素因数の和:548639

約数の個数: 24

約数和(自身を含む): 184337664

約数和(自身を除く): 107530444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 548623, 1097246, 2194492, 2743115, 3840361, 5486230, 7680722, 10972460, 15361444, 19201805, 38403610, 76807220]

約数ペア:

[(1, 76807220), (2, 38403610), (4, 19201805), (5, 15361444), (7, 10972460), (10, 7680722), (14, 5486230), (20, 3840361), (28, 2743115), (35, 2194492), (70, 1097246), (140, 548623)]