425619180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{337793}}^1$

素因数の和:337815

約数の個数: 72

約数和(自身を含む): 1475484192

約数和(自身を除く): 1049865012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 337793, 675586, 1013379, 1351172, 1688965, 2026758, 2364551, 3040137, 3377930, 4053516, 4729102, 5066895, 6080274, 6755860, 7093653, 9458204, 10133790, 11822755, 12160548, 14187306, 15200685, 20267580, 21280959, 23645510, 28374612, 30401370, 35468265, 42561918, 47291020, 60802740, 70936530, 85123836, 106404795, 141873060, 212809590, 425619180]

約数ペア:

[(1, 425619180), (2, 212809590), (3, 141873060), (4, 106404795), (5, 85123836), (6, 70936530), (7, 60802740), (9, 47291020), (10, 42561918), (12, 35468265), (14, 30401370), (15, 28374612), (18, 23645510), (20, 21280959), (21, 20267580), (28, 15200685), (30, 14187306), (35, 12160548), (36, 11822755), (42, 10133790), (45, 9458204), (60, 7093653), (63, 6755860), (70, 6080274), (84, 5066895), (90, 4729102), (105, 4053516), (126, 3377930), (140, 3040137), (180, 2364551), (210, 2026758), (252, 1688965), (315, 1351172), (420, 1013379), (630, 675586), (1260, 337793)]