21931050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 32752950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 293, 499, 586, 879, 998, 1465, 1497, 1758, 2495, 2930, 2994, 4395, 4990, 7325, 7485, 8790, 12475, 14650, 14970, 21975, 24950, 37425, 43950, 74850, 146207, 292414, 438621, 731035, 877242, 1462070, 2193105, 3655175, 4386210, 7310350, 10965525, 21931050]

約数ペア:

[(1, 21931050), (2, 10965525), (3, 7310350), (5, 4386210), (6, 3655175), (10, 2193105), (15, 1462070), (25, 877242), (30, 731035), (50, 438621), (75, 292414), (150, 146207), (293, 74850), (499, 43950), (586, 37425), (879, 24950), (998, 21975), (1465, 14970), (1497, 14650), (1758, 12475), (2495, 8790), (2930, 7485), (2994, 7325), (4395, 4990)]