313617850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68927}}^1$

素因数の和:68959

約数の個数: 48

約数和(自身を含む): 717954048

約数和(自身を除く): 404336198

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 68927, 137854, 344635, 482489, 689270, 896051, 964978, 1723175, 1792102, 2412445, 3446350, 4480255, 4824890, 6272357, 8960510, 12062225, 12544714, 22401275, 24124450, 31361785, 44802550, 62723570, 156808925, 313617850]

約数ペア:

[(1, 313617850), (2, 156808925), (5, 62723570), (7, 44802550), (10, 31361785), (13, 24124450), (14, 22401275), (25, 12544714), (26, 12062225), (35, 8960510), (50, 6272357), (65, 4824890), (70, 4480255), (91, 3446350), (130, 2412445), (175, 1792102), (182, 1723175), (325, 964978), (350, 896051), (455, 689270), (650, 482489), (910, 344635), (2275, 137854), (4550, 68927)]