127519140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{303617}}^1$

素因数の和:303636

約数の個数: 48

約数和(自身を含む): 408062592

約数和(自身を除く): 280543452

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, 303617, 607234, 910851, 1214468, 1518085, 1821702, 2125319, 3036170, 3643404, 4250638, 4554255, 6072340, 6375957, 8501276, 9108510, 10626595, 12751914, 18217020, 21253190, 25503828, 31879785, 42506380, 63759570, 127519140]

約数ペア:

[(1, 127519140), (2, 63759570), (3, 42506380), (4, 31879785), (5, 25503828), (6, 21253190), (7, 18217020), (10, 12751914), (12, 10626595), (14, 9108510), (15, 8501276), (20, 6375957), (21, 6072340), (28, 4554255), (30, 4250638), (35, 3643404), (42, 3036170), (60, 2125319), (70, 1821702), (84, 1518085), (105, 1214468), (140, 910851), (210, 607234), (420, 303617)]