144459420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{343951}}^1$

素因数の和:343970

約数の個数: 48

約数和(自身を含む): 462271488

約数和(自身を除く): 317812068

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, 343951, 687902, 1031853, 1375804, 1719755, 2063706, 2407657, 3439510, 4127412, 4815314, 5159265, 6879020, 7222971, 9630628, 10318530, 12038285, 14445942, 20637060, 24076570, 28891884, 36114855, 48153140, 72229710, 144459420]

約数ペア:

[(1, 144459420), (2, 72229710), (3, 48153140), (4, 36114855), (5, 28891884), (6, 24076570), (7, 20637060), (10, 14445942), (12, 12038285), (14, 10318530), (15, 9630628), (20, 7222971), (21, 6879020), (28, 5159265), (30, 4815314), (35, 4127412), (42, 3439510), (60, 2407657), (70, 2063706), (84, 1719755), (105, 1375804), (140, 1031853), (210, 687902), (420, 343951)]