152372450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 290372040

約数和(自身を除く): 137999590

約数列:

[1, 2, 5, 10, 25, 50, 89, 97, 178, 194, 353, 445, 485, 706, 890, 970, 1765, 2225, 2425, 3530, 4450, 4850, 8633, 8825, 17266, 17650, 31417, 34241, 43165, 62834, 68482, 86330, 157085, 171205, 215825, 314170, 342410, 431650, 785425, 856025, 1570850, 1712050, 3047449, 6094898, 15237245, 30474490, 76186225, 152372450]

約数ペア:

[(1, 152372450), (2, 76186225), (5, 30474490), (10, 15237245), (25, 6094898), (50, 3047449), (89, 1712050), (97, 1570850), (178, 856025), (194, 785425), (353, 431650), (445, 342410), (485, 314170), (706, 215825), (890, 171205), (970, 157085), (1765, 86330), (2225, 68482), (2425, 62834), (3530, 43165), (4450, 34241), (4850, 31417), (8633, 17650), (8825, 17266)]