38244780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 134184960

約数和(自身を除く): 95940180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 239, 252, 254, 315, 381, 420, 478, 508, 630, 635, 717, 762, 889, 956, 1143, 1195, 1260, 1270, 1434, 1524, 1673, 1778, 1905, 2151, 2286, 2390, 2540, 2667, 2868, 3346, 3556, 3585, 3810, 4302, 4445, 4572, 4780, 5019, 5334, 5715, 6692, 7170, 7620, 8001, 8365, 8604, 8890, 10038, 10668, 10755, 11430, 13335, 14340, 15057, 16002, 16730, 17780, 20076, 21510, 22860, 25095, 26670, 30114, 30353, 32004, 33460, 40005, 43020, 50190, 53340, 60228, 60706, 75285, 80010, 91059, 100380, 121412, 150570, 151765, 160020, 182118, 212471, 273177, 301140, 303530, 364236, 424942, 455295, 546354, 607060, 637413, 849884, 910590, 1062355, 1092708, 1274826, 1365885, 1821180, 1912239, 2124710, 2549652, 2731770, 3187065, 3824478, 4249420, 5463540, 6374130, 7648956, 9561195, 12748260, 19122390, 38244780]

約数ペア:

[(1, 38244780), (2, 19122390), (3, 12748260), (4, 9561195), (5, 7648956), (6, 6374130), (7, 5463540), (9, 4249420), (10, 3824478), (12, 3187065), (14, 2731770), (15, 2549652), (18, 2124710), (20, 1912239), (21, 1821180), (28, 1365885), (30, 1274826), (35, 1092708), (36, 1062355), (42, 910590), (45, 849884), (60, 637413), (63, 607060), (70, 546354), (84, 455295), (90, 424942), (105, 364236), (126, 303530), (127, 301140), (140, 273177), (180, 212471), (210, 182118), (239, 160020), (252, 151765), (254, 150570), (315, 121412), (381, 100380), (420, 91059), (478, 80010), (508, 75285), (630, 60706), (635, 60228), (717, 53340), (762, 50190), (889, 43020), (956, 40005), (1143, 33460), (1195, 32004), (1260, 30353), (1270, 30114), (1434, 26670), (1524, 25095), (1673, 22860), (1778, 21510), (1905, 20076), (2151, 17780), (2286, 16730), (2390, 16002), (2540, 15057), (2667, 14340), (2868, 13335), (3346, 11430), (3556, 10755), (3585, 10668), (3810, 10038), (4302, 8890), (4445, 8604), (4572, 8365), (4780, 8001), (5019, 7620), (5334, 7170), (5715, 6692)]