142710820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1279}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 343203840

約数和(自身を除く): 200493020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1279, 1594, 2558, 3188, 3985, 5116, 5579, 6395, 7970, 8953, 11158, 12790, 15940, 17906, 22316, 25580, 27895, 35812, 44765, 55790, 89530, 111580, 179060, 1019363, 2038726, 4077452, 5096815, 7135541, 10193630, 14271082, 20387260, 28542164, 35677705, 71355410, 142710820]

約数ペア:

[(1, 142710820), (2, 71355410), (4, 35677705), (5, 28542164), (7, 20387260), (10, 14271082), (14, 10193630), (20, 7135541), (28, 5096815), (35, 4077452), (70, 2038726), (140, 1019363), (797, 179060), (1279, 111580), (1594, 89530), (2558, 55790), (3188, 44765), (3985, 35812), (5116, 27895), (5579, 25580), (6395, 22316), (7970, 17906), (8953, 15940), (11158, 12790)]