38725400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 104160000

約数和(自身を除く): 65434600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 199, 200, 278, 280, 350, 398, 556, 695, 700, 796, 973, 995, 1112, 1390, 1393, 1400, 1592, 1946, 1990, 2780, 2786, 3475, 3892, 3980, 4865, 4975, 5560, 5572, 6950, 6965, 7784, 7960, 9730, 9950, 11144, 13900, 13930, 19460, 19900, 24325, 27661, 27800, 27860, 34825, 38920, 39800, 48650, 55322, 55720, 69650, 97300, 110644, 138305, 139300, 193627, 194600, 221288, 276610, 278600, 387254, 553220, 691525, 774508, 968135, 1106440, 1383050, 1549016, 1936270, 2766100, 3872540, 4840675, 5532200, 7745080, 9681350, 19362700, 38725400]

約数ペア:

[(1, 38725400), (2, 19362700), (4, 9681350), (5, 7745080), (7, 5532200), (8, 4840675), (10, 3872540), (14, 2766100), (20, 1936270), (25, 1549016), (28, 1383050), (35, 1106440), (40, 968135), (50, 774508), (56, 691525), (70, 553220), (100, 387254), (139, 278600), (140, 276610), (175, 221288), (199, 194600), (200, 193627), (278, 139300), (280, 138305), (350, 110644), (398, 97300), (556, 69650), (695, 55720), (700, 55322), (796, 48650), (973, 39800), (995, 38920), (1112, 34825), (1390, 27860), (1393, 27800), (1400, 27661), (1592, 24325), (1946, 19900), (1990, 19460), (2780, 13930), (2786, 13900), (3475, 11144), (3892, 9950), (3980, 9730), (4865, 7960), (4975, 7784), (5560, 6965), (5572, 6950)]