7029820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 17035200

約数和(自身を除く): 10005380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 337, 596, 674, 745, 1043, 1348, 1490, 1685, 2086, 2359, 2980, 3370, 4172, 4718, 5215, 6740, 9436, 10430, 11795, 20860, 23590, 47180, 50213, 100426, 200852, 251065, 351491, 502130, 702982, 1004260, 1405964, 1757455, 3514910, 7029820]

約数ペア:

[(1, 7029820), (2, 3514910), (4, 1757455), (5, 1405964), (7, 1004260), (10, 702982), (14, 502130), (20, 351491), (28, 251065), (35, 200852), (70, 100426), (140, 50213), (149, 47180), (298, 23590), (337, 20860), (596, 11795), (674, 10430), (745, 9436), (1043, 6740), (1348, 5215), (1490, 4718), (1685, 4172), (2086, 3370), (2359, 2980)]