1389154762660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{187217623}}^1$

素因数の和:187217692

約数の個数: 48

約数和(自身を含む): 3396876569856

約数和(自身を除く): 2007721807196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 187217623, 374435246, 748870492, 936088115, 1310523361, 1872176230, 2621046722, 3744352460, 5242093444, 6552616805, 9922534019, 13105233610, 19845068038, 26210467220, 39690136076, 49612670095, 69457738133, 99225340190, 138915476266, 198450680380, 277830952532, 347288690665, 694577381330, 1389154762660]

約数ペア:

[(1, 1389154762660), (2, 694577381330), (4, 347288690665), (5, 277830952532), (7, 198450680380), (10, 138915476266), (14, 99225340190), (20, 69457738133), (28, 49612670095), (35, 39690136076), (53, 26210467220), (70, 19845068038), (106, 13105233610), (140, 9922534019), (212, 6552616805), (265, 5242093444), (371, 3744352460), (530, 2621046722), (742, 1872176230), (1060, 1310523361), (1484, 936088115), (1855, 748870492), (3710, 374435246), (7420, 187217623)]