210747180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{501779}}^1$

素因数の和:501798

約数の個数: 48

約数和(自身を含む): 674392320

約数和(自身を除く): 463645140

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, 501779, 1003558, 1505337, 2007116, 2508895, 3010674, 3512453, 5017790, 6021348, 7024906, 7526685, 10035580, 10537359, 14049812, 15053370, 17562265, 21074718, 30106740, 35124530, 42149436, 52686795, 70249060, 105373590, 210747180]

約数ペア:

[(1, 210747180), (2, 105373590), (3, 70249060), (4, 52686795), (5, 42149436), (6, 35124530), (7, 30106740), (10, 21074718), (12, 17562265), (14, 15053370), (15, 14049812), (20, 10537359), (21, 10035580), (28, 7526685), (30, 7024906), (35, 6021348), (42, 5017790), (60, 3512453), (70, 3010674), (84, 2508895), (105, 2007116), (140, 1505337), (210, 1003558), (420, 501779)]