147977340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352327}}^1$

素因数の和:352346

約数の個数: 48

約数和(自身を含む): 473528832

約数和(自身を除く): 325551492

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, 352327, 704654, 1056981, 1409308, 1761635, 2113962, 2466289, 3523270, 4227924, 4932578, 5284905, 7046540, 7398867, 9865156, 10569810, 12331445, 14797734, 21139620, 24662890, 29595468, 36994335, 49325780, 73988670, 147977340]

約数ペア:

[(1, 147977340), (2, 73988670), (3, 49325780), (4, 36994335), (5, 29595468), (6, 24662890), (7, 21139620), (10, 14797734), (12, 12331445), (14, 10569810), (15, 9865156), (20, 7398867), (21, 7046540), (28, 5284905), (30, 4932578), (35, 4227924), (42, 3523270), (60, 2466289), (70, 2113962), (84, 1761635), (105, 1409308), (140, 1056981), (210, 704654), (420, 352327)]