81493950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{599}}^1\times {\mathrm{907}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 202665600

約数和(自身を除く): 121171650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 599, 907, 1198, 1797, 1814, 2721, 2995, 3594, 4535, 5442, 5990, 8985, 9070, 13605, 14975, 17970, 22675, 27210, 29950, 44925, 45350, 68025, 89850, 136050, 543293, 1086586, 1629879, 2716465, 3259758, 5432930, 8149395, 13582325, 16298790, 27164650, 40746975, 81493950]

約数ペア:

[(1, 81493950), (2, 40746975), (3, 27164650), (5, 16298790), (6, 13582325), (10, 8149395), (15, 5432930), (25, 3259758), (30, 2716465), (50, 1629879), (75, 1086586), (150, 543293), (599, 136050), (907, 89850), (1198, 68025), (1797, 45350), (1814, 44925), (2721, 29950), (2995, 27210), (3594, 22675), (4535, 17970), (5442, 14975), (5990, 13605), (8985, 9070)]