311443370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 658907136

約数和(自身を除く): 347463766

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 127, 254, 265, 371, 530, 635, 661, 742, 889, 1270, 1322, 1778, 1855, 3305, 3710, 4445, 4627, 6610, 6731, 8890, 9254, 13462, 23135, 33655, 35033, 46270, 47117, 67310, 70066, 83947, 94234, 167894, 175165, 235585, 245231, 350330, 419735, 471170, 490462, 587629, 839470, 1175258, 1226155, 2452310, 2938145, 4449191, 5876290, 8898382, 22245955, 31144337, 44491910, 62288674, 155721685, 311443370]

約数ペア:

[(1, 311443370), (2, 155721685), (5, 62288674), (7, 44491910), (10, 31144337), (14, 22245955), (35, 8898382), (53, 5876290), (70, 4449191), (106, 2938145), (127, 2452310), (254, 1226155), (265, 1175258), (371, 839470), (530, 587629), (635, 490462), (661, 471170), (742, 419735), (889, 350330), (1270, 245231), (1322, 235585), (1778, 175165), (1855, 167894), (3305, 94234), (3710, 83947), (4445, 70066), (4627, 67310), (6610, 47117), (6731, 46270), (8890, 35033), (9254, 33655), (13462, 23135)]