192945900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 643569920

約数和(自身を除く): 450624020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 661, 695, 700, 834, 973, 1050, 1322, 1390, 1668, 1946, 1983, 2085, 2100, 2644, 2780, 2919, 3305, 3475, 3892, 3966, 4170, 4627, 4865, 5838, 6610, 6950, 7932, 8340, 9254, 9730, 9915, 10425, 11676, 13220, 13881, 13900, 14595, 16525, 18508, 19460, 19830, 20850, 23135, 24325, 27762, 29190, 33050, 39660, 41700, 46270, 48650, 49575, 55524, 58380, 66100, 69405, 72975, 91879, 92540, 97300, 99150, 115675, 138810, 145950, 183758, 198300, 231350, 275637, 277620, 291900, 347025, 367516, 459395, 462700, 551274, 643153, 694050, 918790, 1102548, 1286306, 1378185, 1388100, 1837580, 1929459, 2296975, 2572612, 2756370, 3215765, 3858918, 4593950, 5512740, 6431530, 6890925, 7717836, 9187900, 9647295, 12863060, 13781850, 16078825, 19294590, 27563700, 32157650, 38589180, 48236475, 64315300, 96472950, 192945900]

約数ペア:

[(1, 192945900), (2, 96472950), (3, 64315300), (4, 48236475), (5, 38589180), (6, 32157650), (7, 27563700), (10, 19294590), (12, 16078825), (14, 13781850), (15, 12863060), (20, 9647295), (21, 9187900), (25, 7717836), (28, 6890925), (30, 6431530), (35, 5512740), (42, 4593950), (50, 3858918), (60, 3215765), (70, 2756370), (75, 2572612), (84, 2296975), (100, 1929459), (105, 1837580), (139, 1388100), (140, 1378185), (150, 1286306), (175, 1102548), (210, 918790), (278, 694050), (300, 643153), (350, 551274), (417, 462700), (420, 459395), (525, 367516), (556, 347025), (661, 291900), (695, 277620), (700, 275637), (834, 231350), (973, 198300), (1050, 183758), (1322, 145950), (1390, 138810), (1668, 115675), (1946, 99150), (1983, 97300), (2085, 92540), (2100, 91879), (2644, 72975), (2780, 69405), (2919, 66100), (3305, 58380), (3475, 55524), (3892, 49575), (3966, 48650), (4170, 46270), (4627, 41700), (4865, 39660), (5838, 33050), (6610, 29190), (6950, 27762), (7932, 24325), (8340, 23135), (9254, 20850), (9730, 19830), (9915, 19460), (10425, 18508), (11676, 16525), (13220, 14595), (13881, 13900)]