27575940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65657}}^1$

素因数の和:65676

約数の個数: 48

約数和(自身を含む): 88244352

約数和(自身を除く): 60668412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65657, 131314, 196971, 262628, 328285, 393942, 459599, 656570, 787884, 919198, 984855, 1313140, 1378797, 1838396, 1969710, 2297995, 2757594, 3939420, 4595990, 5515188, 6893985, 9191980, 13787970, 27575940]

約数ペア:

[(1, 27575940), (2, 13787970), (3, 9191980), (4, 6893985), (5, 5515188), (6, 4595990), (7, 3939420), (10, 2757594), (12, 2297995), (14, 1969710), (15, 1838396), (20, 1378797), (21, 1313140), (28, 984855), (30, 919198), (35, 787884), (42, 656570), (60, 459599), (70, 393942), (84, 328285), (105, 262628), (140, 196971), (210, 131314), (420, 65657)]