3157140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7517}}^1$

素因数の和:7536

約数の個数: 48

約数和(自身を含む): 10104192

約数和(自身を除く): 6947052

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, 7517, 15034, 22551, 30068, 37585, 45102, 52619, 75170, 90204, 105238, 112755, 150340, 157857, 210476, 225510, 263095, 315714, 451020, 526190, 631428, 789285, 1052380, 1578570, 3157140]

約数ペア:

[(1, 3157140), (2, 1578570), (3, 1052380), (4, 789285), (5, 631428), (6, 526190), (7, 451020), (10, 315714), (12, 263095), (14, 225510), (15, 210476), (20, 157857), (21, 150340), (28, 112755), (30, 105238), (35, 90204), (42, 75170), (60, 52619), (70, 45102), (84, 37585), (105, 30068), (140, 22551), (210, 15034), (420, 7517)]