51357530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 58128550

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 109, 127, 218, 254, 265, 371, 530, 545, 635, 742, 763, 889, 1090, 1270, 1526, 1778, 1855, 3710, 3815, 4445, 5777, 6731, 7630, 8890, 11554, 13462, 13843, 27686, 28885, 33655, 40439, 47117, 57770, 67310, 69215, 80878, 94234, 96901, 138430, 193802, 202195, 235585, 404390, 471170, 484505, 733679, 969010, 1467358, 3668395, 5135753, 7336790, 10271506, 25678765, 51357530]

約数ペア:

[(1, 51357530), (2, 25678765), (5, 10271506), (7, 7336790), (10, 5135753), (14, 3668395), (35, 1467358), (53, 969010), (70, 733679), (106, 484505), (109, 471170), (127, 404390), (218, 235585), (254, 202195), (265, 193802), (371, 138430), (530, 96901), (545, 94234), (635, 80878), (742, 69215), (763, 67310), (889, 57770), (1090, 47117), (1270, 40439), (1526, 33655), (1778, 28885), (1855, 27686), (3710, 13843), (3815, 13462), (4445, 11554), (5777, 8890), (6731, 7630)]