147966420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352301}}^1$

素因数の和:352320

約数の個数: 48

約数和(自身を含む): 473493888

約数和(自身を除く): 325527468

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, 352301, 704602, 1056903, 1409204, 1761505, 2113806, 2466107, 3523010, 4227612, 4932214, 5284515, 7046020, 7398321, 9864428, 10569030, 12330535, 14796642, 21138060, 24661070, 29593284, 36991605, 49322140, 73983210, 147966420]

約数ペア:

[(1, 147966420), (2, 73983210), (3, 49322140), (4, 36991605), (5, 29593284), (6, 24661070), (7, 21138060), (10, 14796642), (12, 12330535), (14, 10569030), (15, 9864428), (20, 7398321), (21, 7046020), (28, 5284515), (30, 4932214), (35, 4227612), (42, 3523010), (60, 2466107), (70, 2113806), (84, 1761505), (105, 1409204), (140, 1056903), (210, 704602), (420, 352301)]