145639060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1031}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 350219520

約数和(自身を除く): 204580460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1009, 1031, 2018, 2062, 4036, 4124, 5045, 5155, 7063, 7217, 10090, 10310, 14126, 14434, 20180, 20620, 28252, 28868, 35315, 36085, 70630, 72170, 141260, 144340, 1040279, 2080558, 4161116, 5201395, 7281953, 10402790, 14563906, 20805580, 29127812, 36409765, 72819530, 145639060]

約数ペア:

[(1, 145639060), (2, 72819530), (4, 36409765), (5, 29127812), (7, 20805580), (10, 14563906), (14, 10402790), (20, 7281953), (28, 5201395), (35, 4161116), (70, 2080558), (140, 1040279), (1009, 144340), (1031, 141260), (2018, 72170), (2062, 70630), (4036, 36085), (4124, 35315), (5045, 28868), (5155, 28252), (7063, 20620), (7217, 20180), (10090, 14434), (10310, 14126)]