21094950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 32026650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2099, 3350, 4198, 5025, 6297, 10050, 10495, 12594, 20990, 31485, 52475, 62970, 104950, 140633, 157425, 281266, 314850, 421899, 703165, 843798, 1406330, 2109495, 3515825, 4218990, 7031650, 10547475, 21094950]

約数ペア:

[(1, 21094950), (2, 10547475), (3, 7031650), (5, 4218990), (6, 3515825), (10, 2109495), (15, 1406330), (25, 843798), (30, 703165), (50, 421899), (67, 314850), (75, 281266), (134, 157425), (150, 140633), (201, 104950), (335, 62970), (402, 52475), (670, 31485), (1005, 20990), (1675, 12594), (2010, 10495), (2099, 10050), (3350, 6297), (4198, 5025)]