83488900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 200612160

約数和(自身を除く): 117123260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1069, 1100, 1420, 1562, 1775, 2138, 3124, 3550, 3905, 4276, 5345, 7100, 7810, 10690, 11759, 15620, 19525, 21380, 23518, 26725, 39050, 47036, 53450, 58795, 75899, 78100, 106900, 117590, 151798, 235180, 293975, 303596, 379495, 587950, 758990, 834889, 1175900, 1517980, 1669778, 1897475, 3339556, 3794950, 4174445, 7589900, 8348890, 16697780, 20872225, 41744450, 83488900]

約数ペア:

[(1, 83488900), (2, 41744450), (4, 20872225), (5, 16697780), (10, 8348890), (11, 7589900), (20, 4174445), (22, 3794950), (25, 3339556), (44, 1897475), (50, 1669778), (55, 1517980), (71, 1175900), (100, 834889), (110, 758990), (142, 587950), (220, 379495), (275, 303596), (284, 293975), (355, 235180), (550, 151798), (710, 117590), (781, 106900), (1069, 78100), (1100, 75899), (1420, 58795), (1562, 53450), (1775, 47036), (2138, 39050), (3124, 26725), (3550, 23518), (3905, 21380), (4276, 19525), (5345, 15620), (7100, 11759), (7810, 10690)]