69065620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2579}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 157772160

約数和(自身を除く): 88706540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2579, 2678, 5158, 5356, 6695, 10316, 12895, 13390, 25790, 26780, 33527, 51580, 67054, 134108, 167635, 265637, 335270, 531274, 670540, 1062548, 1328185, 2656370, 3453281, 5312740, 6906562, 13813124, 17266405, 34532810, 69065620]

約数ペア:

[(1, 69065620), (2, 34532810), (4, 17266405), (5, 13813124), (10, 6906562), (13, 5312740), (20, 3453281), (26, 2656370), (52, 1328185), (65, 1062548), (103, 670540), (130, 531274), (206, 335270), (260, 265637), (412, 167635), (515, 134108), (1030, 67054), (1339, 51580), (2060, 33527), (2579, 26780), (2678, 25790), (5158, 13390), (5356, 12895), (6695, 10316)]