6942740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 16861824

約数和(自身を除く): 9919084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 491, 505, 707, 982, 1010, 1414, 1964, 2020, 2455, 2828, 3437, 3535, 4910, 6874, 7070, 9820, 13748, 14140, 17185, 34370, 49591, 68740, 99182, 198364, 247955, 347137, 495910, 694274, 991820, 1388548, 1735685, 3471370, 6942740]

約数ペア:

[(1, 6942740), (2, 3471370), (4, 1735685), (5, 1388548), (7, 991820), (10, 694274), (14, 495910), (20, 347137), (28, 247955), (35, 198364), (70, 99182), (101, 68740), (140, 49591), (202, 34370), (404, 17185), (491, 14140), (505, 13748), (707, 9820), (982, 7070), (1010, 6874), (1414, 4910), (1964, 3535), (2020, 3437), (2455, 2828)]