67128140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 149207520

約数和(自身を除く): 82079380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 733, 964, 1205, 1466, 2410, 2932, 3665, 4579, 4820, 7330, 9158, 13927, 14660, 18316, 22895, 27854, 45790, 55708, 69635, 91580, 139270, 176653, 278540, 353306, 706612, 883265, 1766530, 3356407, 3533060, 6712814, 13425628, 16782035, 33564070, 67128140]

約数ペア:

[(1, 67128140), (2, 33564070), (4, 16782035), (5, 13425628), (10, 6712814), (19, 3533060), (20, 3356407), (38, 1766530), (76, 883265), (95, 706612), (190, 353306), (241, 278540), (380, 176653), (482, 139270), (733, 91580), (964, 69635), (1205, 55708), (1466, 45790), (2410, 27854), (2932, 22895), (3665, 18316), (4579, 14660), (4820, 13927), (7330, 9158)]