68471060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25741}}^1$

素因数の和:25776

約数の個数: 48

約数和(自身を含む): 172986240

約数和(自身を除く): 104515180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25741, 51482, 102964, 128705, 180187, 257410, 360374, 489079, 514820, 720748, 900935, 978158, 1801870, 1956316, 2445395, 3423553, 3603740, 4890790, 6847106, 9781580, 13694212, 17117765, 34235530, 68471060]

約数ペア:

[(1, 68471060), (2, 34235530), (4, 17117765), (5, 13694212), (7, 9781580), (10, 6847106), (14, 4890790), (19, 3603740), (20, 3423553), (28, 2445395), (35, 1956316), (38, 1801870), (70, 978158), (76, 900935), (95, 720748), (133, 514820), (140, 489079), (190, 360374), (266, 257410), (380, 180187), (532, 128705), (665, 102964), (1330, 51482), (2660, 25741)]