75629820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180071}}^1$

素因数の和:180090

約数の個数: 48

約数和(自身を含む): 242016768

約数和(自身を除く): 166386948

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, 180071, 360142, 540213, 720284, 900355, 1080426, 1260497, 1800710, 2160852, 2520994, 2701065, 3601420, 3781491, 5041988, 5402130, 6302485, 7562982, 10804260, 12604970, 15125964, 18907455, 25209940, 37814910, 75629820]

約数ペア:

[(1, 75629820), (2, 37814910), (3, 25209940), (4, 18907455), (5, 15125964), (6, 12604970), (7, 10804260), (10, 7562982), (12, 6302485), (14, 5402130), (15, 5041988), (20, 3781491), (21, 3601420), (28, 2701065), (30, 2520994), (35, 2160852), (42, 1800710), (60, 1260497), (70, 1080426), (84, 900355), (105, 720284), (140, 540213), (210, 360142), (420, 180071)]