310734691820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{63617}}^1$

素因数の和:64023

約数の個数: 96

約数和(自身を含む): 754132861440

約数和(自身を除く): 443398169620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 251, 278, 502, 556, 695, 973, 1004, 1255, 1390, 1757, 1946, 2510, 2780, 3514, 3892, 4865, 5020, 7028, 8785, 9730, 17570, 19460, 34889, 35140, 63617, 69778, 127234, 139556, 174445, 244223, 254468, 318085, 348890, 445319, 488446, 636170, 697780, 890638, 976892, 1221115, 1272340, 1781276, 2226595, 2442230, 4453190, 4884460, 8842763, 8906380, 15967867, 17685526, 31935734, 35371052, 44213815, 61899341, 63871468, 79839335, 88427630, 111775069, 123798682, 159678670, 176855260, 223550138, 247597364, 309496705, 319357340, 447100276, 558875345, 618993410, 1117750690, 1237986820, 2219533513, 2235501380, 4439067026, 8878134052, 11097667565, 15536734591, 22195335130, 31073469182, 44390670260, 62146938364, 77683672955, 155367345910, 310734691820]

約数ペア:

[(1, 310734691820), (2, 155367345910), (4, 77683672955), (5, 62146938364), (7, 44390670260), (10, 31073469182), (14, 22195335130), (20, 15536734591), (28, 11097667565), (35, 8878134052), (70, 4439067026), (139, 2235501380), (140, 2219533513), (251, 1237986820), (278, 1117750690), (502, 618993410), (556, 558875345), (695, 447100276), (973, 319357340), (1004, 309496705), (1255, 247597364), (1390, 223550138), (1757, 176855260), (1946, 159678670), (2510, 123798682), (2780, 111775069), (3514, 88427630), (3892, 79839335), (4865, 63871468), (5020, 61899341), (7028, 44213815), (8785, 35371052), (9730, 31935734), (17570, 17685526), (19460, 15967867), (34889, 8906380), (35140, 8842763), (63617, 4884460), (69778, 4453190), (127234, 2442230), (139556, 2226595), (174445, 1781276), (244223, 1272340), (254468, 1221115), (318085, 976892), (348890, 890638), (445319, 697780), (488446, 636170)]