166649420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{29033}}^1$

素因数の和:29090

約数の個数: 48

約数和(自身を含む): 409727808

約数和(自身を除く): 243078388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 29033, 58066, 116132, 145165, 203231, 290330, 406462, 580660, 812924, 1016155, 1190353, 2032310, 2380706, 4064620, 4761412, 5951765, 8332471, 11903530, 16664942, 23807060, 33329884, 41662355, 83324710, 166649420]

約数ペア:

[(1, 166649420), (2, 83324710), (4, 41662355), (5, 33329884), (7, 23807060), (10, 16664942), (14, 11903530), (20, 8332471), (28, 5951765), (35, 4761412), (41, 4064620), (70, 2380706), (82, 2032310), (140, 1190353), (164, 1016155), (205, 812924), (287, 580660), (410, 406462), (574, 290330), (820, 203231), (1148, 145165), (1435, 116132), (2870, 58066), (5740, 29033)]