1967649180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4684879}}^1$

素因数の和:4684898

約数の個数: 48

約数和(自身を含む): 6296478720

約数和(自身を除く): 4328829540

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, 4684879, 9369758, 14054637, 18739516, 23424395, 28109274, 32794153, 46848790, 56218548, 65588306, 70273185, 93697580, 98382459, 131176612, 140546370, 163970765, 196764918, 281092740, 327941530, 393529836, 491912295, 655883060, 983824590, 1967649180]

約数ペア:

[(1, 1967649180), (2, 983824590), (3, 655883060), (4, 491912295), (5, 393529836), (6, 327941530), (7, 281092740), (10, 196764918), (12, 163970765), (14, 140546370), (15, 131176612), (20, 98382459), (21, 93697580), (28, 70273185), (30, 65588306), (35, 56218548), (42, 46848790), (60, 32794153), (70, 28109274), (84, 23424395), (105, 18739516), (140, 14054637), (210, 9369758), (420, 4684879)]