64468697860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460490699}}^1$

素因数の和:460490715

約数の個数: 24

約数和(自身を含む): 154724875200

約数和(自身を除く): 90256177340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460490699, 920981398, 1841962796, 2302453495, 3223434893, 4604906990, 6446869786, 9209813980, 12893739572, 16117174465, 32234348930, 64468697860]

約数ペア:

[(1, 64468697860), (2, 32234348930), (4, 16117174465), (5, 12893739572), (7, 9209813980), (10, 6446869786), (14, 4604906990), (20, 3223434893), (28, 2302453495), (35, 1841962796), (70, 920981398), (140, 460490699)]