201868620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47387}}^1$

素因数の和:47470

約数の個数: 48

約数和(自身を含む): 573205248

約数和(自身を除く): 371336628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47387, 94774, 142161, 189548, 236935, 284322, 473870, 568644, 710805, 947740, 1421610, 2843220, 3364477, 6728954, 10093431, 13457908, 16822385, 20186862, 33644770, 40373724, 50467155, 67289540, 100934310, 201868620]

約数ペア:

[(1, 201868620), (2, 100934310), (3, 67289540), (4, 50467155), (5, 40373724), (6, 33644770), (10, 20186862), (12, 16822385), (15, 13457908), (20, 10093431), (30, 6728954), (60, 3364477), (71, 2843220), (142, 1421610), (213, 947740), (284, 710805), (355, 568644), (426, 473870), (710, 284322), (852, 236935), (1065, 189548), (1420, 142161), (2130, 94774), (4260, 47387)]