143128580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27631}}^1$

素因数の和:27684

約数の個数: 48

約数和(自身を含む): 352805376

約数和(自身を除く): 209676796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 27631, 55262, 110524, 138155, 193417, 276310, 386834, 552620, 773668, 967085, 1022347, 1934170, 2044694, 3868340, 4089388, 5111735, 7156429, 10223470, 14312858, 20446940, 28625716, 35782145, 71564290, 143128580]

約数ペア:

[(1, 143128580), (2, 71564290), (4, 35782145), (5, 28625716), (7, 20446940), (10, 14312858), (14, 10223470), (20, 7156429), (28, 5111735), (35, 4089388), (37, 3868340), (70, 2044694), (74, 1934170), (140, 1022347), (148, 967085), (185, 773668), (259, 552620), (370, 386834), (518, 276310), (740, 193417), (1036, 138155), (1295, 110524), (2590, 55262), (5180, 27631)]