144731580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344599}}^1$

素因数の和:344618

約数の個数: 48

約数和(自身を含む): 463142400

約数和(自身を除く): 318410820

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, 344599, 689198, 1033797, 1378396, 1722995, 2067594, 2412193, 3445990, 4135188, 4824386, 5168985, 6891980, 7236579, 9648772, 10337970, 12060965, 14473158, 20675940, 24121930, 28946316, 36182895, 48243860, 72365790, 144731580]

約数ペア:

[(1, 144731580), (2, 72365790), (3, 48243860), (4, 36182895), (5, 28946316), (6, 24121930), (7, 20675940), (10, 14473158), (12, 12060965), (14, 10337970), (15, 9648772), (20, 7236579), (21, 6891980), (28, 5168985), (30, 4824386), (35, 4135188), (42, 3445990), (60, 2412193), (70, 2067594), (84, 1722995), (105, 1378396), (140, 1033797), (210, 689198), (420, 344599)]