444310900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5785

約数の個数: 72

約数和(自身を含む): 1066806720

約数和(自身を除く): 622495820

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, 1100, 1420, 1562, 1775, 3124, 3550, 3905, 5689, 7100, 7810, 11378, 15620, 19525, 22756, 28445, 39050, 56890, 62579, 78100, 113780, 125158, 142225, 250316, 284450, 312895, 403919, 568900, 625790, 807838, 1251580, 1564475, 1615676, 2019595, 3128950, 4039190, 4443109, 6257900, 8078380, 8886218, 10097975, 17772436, 20195950, 22215545, 40391900, 44431090, 88862180, 111077725, 222155450, 444310900]

約数ペア:

[(1, 444310900), (2, 222155450), (4, 111077725), (5, 88862180), (10, 44431090), (11, 40391900), (20, 22215545), (22, 20195950), (25, 17772436), (44, 10097975), (50, 8886218), (55, 8078380), (71, 6257900), (100, 4443109), (110, 4039190), (142, 3128950), (220, 2019595), (275, 1615676), (284, 1564475), (355, 1251580), (550, 807838), (710, 625790), (781, 568900), (1100, 403919), (1420, 312895), (1562, 284450), (1775, 250316), (3124, 142225), (3550, 125158), (3905, 113780), (5689, 78100), (7100, 62579), (7810, 56890), (11378, 39050), (15620, 28445), (19525, 22756)]