75744220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 165364416

約数和(自身を除く): 89620196

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1301, 1420, 2602, 2911, 5204, 5822, 6505, 11644, 13010, 14555, 26020, 29110, 53341, 58220, 92371, 106682, 184742, 213364, 266705, 369484, 461855, 533410, 923710, 1066820, 1847420, 3787211, 7574422, 15148844, 18936055, 37872110, 75744220]

約数ペア:

[(1, 75744220), (2, 37872110), (4, 18936055), (5, 15148844), (10, 7574422), (20, 3787211), (41, 1847420), (71, 1066820), (82, 923710), (142, 533410), (164, 461855), (205, 369484), (284, 266705), (355, 213364), (410, 184742), (710, 106682), (820, 92371), (1301, 58220), (1420, 53341), (2602, 29110), (2911, 26020), (5204, 14555), (5822, 13010), (6505, 11644)]