142755850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 275607360

約数和(自身を除く): 132851510

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 830, 839, 1025, 1678, 2050, 2075, 3403, 4150, 4195, 6806, 8390, 17015, 20975, 34030, 34399, 41950, 68798, 69637, 85075, 139274, 170150, 171995, 343990, 348185, 696370, 859975, 1719950, 1740925, 2855117, 3481850, 5710234, 14275585, 28551170, 71377925, 142755850]

約数ペア:

[(1, 142755850), (2, 71377925), (5, 28551170), (10, 14275585), (25, 5710234), (41, 3481850), (50, 2855117), (82, 1740925), (83, 1719950), (166, 859975), (205, 696370), (410, 348185), (415, 343990), (830, 171995), (839, 170150), (1025, 139274), (1678, 85075), (2050, 69637), (2075, 68798), (3403, 41950), (4150, 34399), (4195, 34030), (6806, 20975), (8390, 17015)]