15705824260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{1597}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 38014502400

約数和(自身を除く): 22308678140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 353, 398, 706, 796, 995, 1393, 1412, 1597, 1765, 1990, 2471, 2786, 3194, 3530, 3980, 4942, 5572, 6388, 6965, 7060, 7985, 9884, 11179, 12355, 13930, 15970, 22358, 24710, 27860, 31940, 44716, 49420, 55895, 70247, 111790, 140494, 223580, 280988, 317803, 351235, 491729, 563741, 635606, 702470, 983458, 1127482, 1271212, 1404940, 1589015, 1966916, 2224621, 2254964, 2458645, 2818705, 3178030, 3946187, 4449242, 4917290, 5637410, 6356060, 7892374, 8898484, 9834580, 11123105, 11274820, 15784748, 19730935, 22246210, 39461870, 44492420, 78923740, 112184459, 224368918, 448737836, 560922295, 785291213, 1121844590, 1570582426, 2243689180, 3141164852, 3926456065, 7852912130, 15705824260]

約数ペア:

[(1, 15705824260), (2, 7852912130), (4, 3926456065), (5, 3141164852), (7, 2243689180), (10, 1570582426), (14, 1121844590), (20, 785291213), (28, 560922295), (35, 448737836), (70, 224368918), (140, 112184459), (199, 78923740), (353, 44492420), (398, 39461870), (706, 22246210), (796, 19730935), (995, 15784748), (1393, 11274820), (1412, 11123105), (1597, 9834580), (1765, 8898484), (1990, 7892374), (2471, 6356060), (2786, 5637410), (3194, 4917290), (3530, 4449242), (3980, 3946187), (4942, 3178030), (5572, 2818705), (6388, 2458645), (6965, 2254964), (7060, 2224621), (7985, 1966916), (9884, 1589015), (11179, 1404940), (12355, 1271212), (13930, 1127482), (15970, 983458), (22358, 702470), (24710, 635606), (27860, 563741), (31940, 491729), (44716, 351235), (49420, 317803), (55895, 280988), (70247, 223580), (111790, 140494)]