76400660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 184848384

約数和(自身を除く): 108447724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4297, 4445, 8594, 8890, 17188, 17780, 21485, 30079, 42970, 60158, 85940, 120316, 150395, 300790, 545719, 601580, 1091438, 2182876, 2728595, 3820033, 5457190, 7640066, 10914380, 15280132, 19100165, 38200330, 76400660]

約数ペア:

[(1, 76400660), (2, 38200330), (4, 19100165), (5, 15280132), (7, 10914380), (10, 7640066), (14, 5457190), (20, 3820033), (28, 2728595), (35, 2182876), (70, 1091438), (127, 601580), (140, 545719), (254, 300790), (508, 150395), (635, 120316), (889, 85940), (1270, 60158), (1778, 42970), (2540, 30079), (3556, 21485), (4297, 17780), (4445, 17188), (8594, 8890)]