140608580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7331}}^1$

素因数の和:7484

約数の個数: 48

約数和(自身を含む): 339970176

約数和(自身を除く): 199361596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 7331, 9590, 14662, 19180, 29324, 36655, 51317, 73310, 102634, 146620, 205268, 256585, 513170, 1004347, 1026340, 2008694, 4017388, 5021735, 7030429, 10043470, 14060858, 20086940, 28121716, 35152145, 70304290, 140608580]

約数ペア:

[(1, 140608580), (2, 70304290), (4, 35152145), (5, 28121716), (7, 20086940), (10, 14060858), (14, 10043470), (20, 7030429), (28, 5021735), (35, 4017388), (70, 2008694), (137, 1026340), (140, 1004347), (274, 513170), (548, 256585), (685, 205268), (959, 146620), (1370, 102634), (1918, 73310), (2740, 51317), (3836, 36655), (4795, 29324), (7331, 19180), (9590, 14662)]