69609680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124303}}^1$

素因数の和:124323

約数の個数: 40

約数和(自身を含む): 184964352

約数和(自身を除く): 115354672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124303, 248606, 497212, 621515, 870121, 994424, 1243030, 1740242, 1988848, 2486060, 3480484, 4350605, 4972120, 6960968, 8701210, 9944240, 13921936, 17402420, 34804840, 69609680]

約数ペア:

[(1, 69609680), (2, 34804840), (4, 17402420), (5, 13921936), (7, 9944240), (8, 8701210), (10, 6960968), (14, 4972120), (16, 4350605), (20, 3480484), (28, 2486060), (35, 1988848), (40, 1740242), (56, 1243030), (70, 994424), (80, 870121), (112, 621515), (140, 497212), (280, 248606), (560, 124303)]