141551140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 315302400

約数和(自身を除く): 173751260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2719, 2740, 5206, 5438, 10412, 10876, 13015, 13595, 26030, 27190, 51661, 52060, 54380, 103322, 206644, 258305, 372503, 516610, 745006, 1033220, 1490012, 1862515, 3725030, 7077557, 7450060, 14155114, 28310228, 35387785, 70775570, 141551140]

約数ペア:

[(1, 141551140), (2, 70775570), (4, 35387785), (5, 28310228), (10, 14155114), (19, 7450060), (20, 7077557), (38, 3725030), (76, 1862515), (95, 1490012), (137, 1033220), (190, 745006), (274, 516610), (380, 372503), (548, 258305), (685, 206644), (1370, 103322), (2603, 54380), (2719, 52060), (2740, 51661), (5206, 27190), (5438, 26030), (10412, 13595), (10876, 13015)]