199773540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 632282112

約数和(自身を除く): 432508572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 971, 1143, 1270, 1524, 1620, 1905, 1942, 2286, 2540, 2913, 3429, 3810, 3884, 4572, 4855, 5715, 5826, 6858, 7620, 8739, 9710, 10287, 11430, 11652, 13716, 14565, 17145, 17478, 19420, 20574, 22860, 26217, 29130, 34290, 34956, 41148, 43695, 51435, 52434, 58260, 68580, 78651, 87390, 102870, 104868, 123317, 131085, 157302, 174780, 205740, 246634, 262170, 314604, 369951, 393255, 493268, 524340, 616585, 739902, 786510, 1109853, 1233170, 1479804, 1573020, 1849755, 2219706, 2466340, 3329559, 3699510, 4439412, 5549265, 6659118, 7399020, 9988677, 11098530, 13318236, 16647795, 19977354, 22197060, 33295590, 39954708, 49943385, 66591180, 99886770, 199773540]

約数ペア:

[(1, 199773540), (2, 99886770), (3, 66591180), (4, 49943385), (5, 39954708), (6, 33295590), (9, 22197060), (10, 19977354), (12, 16647795), (15, 13318236), (18, 11098530), (20, 9988677), (27, 7399020), (30, 6659118), (36, 5549265), (45, 4439412), (54, 3699510), (60, 3329559), (81, 2466340), (90, 2219706), (108, 1849755), (127, 1573020), (135, 1479804), (162, 1233170), (180, 1109853), (254, 786510), (270, 739902), (324, 616585), (381, 524340), (405, 493268), (508, 393255), (540, 369951), (635, 314604), (762, 262170), (810, 246634), (971, 205740), (1143, 174780), (1270, 157302), (1524, 131085), (1620, 123317), (1905, 104868), (1942, 102870), (2286, 87390), (2540, 78651), (2913, 68580), (3429, 58260), (3810, 52434), (3884, 51435), (4572, 43695), (4855, 41148), (5715, 34956), (5826, 34290), (6858, 29130), (7620, 26217), (8739, 22860), (9710, 20574), (10287, 19420), (11430, 17478), (11652, 17145), (13716, 14565)]