13778100

素因数分解:

$2^2\times 3^9\times 5^2\times 7^1$

素因数の和:48

約数の個数: 180

約数和(自身を含む): 51253664

約数和(自身を除く): 37475564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 729, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1350, 1458, 1575, 1620, 1701, 1890, 2025, 2100, 2187, 2268, 2430, 2700, 2835, 2916, 3150, 3402, 3645, 3780, 4050, 4374, 4725, 4860, 5103, 5670, 6075, 6300, 6561, 6804, 7290, 8100, 8505, 8748, 9450, 10206, 10935, 11340, 12150, 13122, 14175, 14580, 15309, 17010, 18225, 18900, 19683, 20412, 21870, 24300, 25515, 26244, 28350, 30618, 32805, 34020, 36450, 39366, 42525, 43740, 45927, 51030, 54675, 56700, 61236, 65610, 72900, 76545, 78732, 85050, 91854, 98415, 102060, 109350, 127575, 131220, 137781, 153090, 164025, 170100, 183708, 196830, 218700, 229635, 255150, 275562, 306180, 328050, 382725, 393660, 459270, 492075, 510300, 551124, 656100, 688905, 765450, 918540, 984150, 1148175, 1377810, 1530900, 1968300, 2296350, 2755620, 3444525, 4592700, 6889050, 13778100]

約数ペア:

[(1, 13778100), (2, 6889050), (3, 4592700), (4, 3444525), (5, 2755620), (6, 2296350), (7, 1968300), (9, 1530900), (10, 1377810), (12, 1148175), (14, 984150), (15, 918540), (18, 765450), (20, 688905), (21, 656100), (25, 551124), (27, 510300), (28, 492075), (30, 459270), (35, 393660), (36, 382725), (42, 328050), (45, 306180), (50, 275562), (54, 255150), (60, 229635), (63, 218700), (70, 196830), (75, 183708), (81, 170100), (84, 164025), (90, 153090), (100, 137781), (105, 131220), (108, 127575), (126, 109350), (135, 102060), (140, 98415), (150, 91854), (162, 85050), (175, 78732), (180, 76545), (189, 72900), (210, 65610), (225, 61236), (243, 56700), (252, 54675), (270, 51030), (300, 45927), (315, 43740), (324, 42525), (350, 39366), (378, 36450), (405, 34020), (420, 32805), (450, 30618), (486, 28350), (525, 26244), (540, 25515), (567, 24300), (630, 21870), (675, 20412), (700, 19683), (729, 18900), (756, 18225), (810, 17010), (900, 15309), (945, 14580), (972, 14175), (1050, 13122), (1134, 12150), (1215, 11340), (1260, 10935), (1350, 10206), (1458, 9450), (1575, 8748), (1620, 8505), (1701, 8100), (1890, 7290), (2025, 6804), (2100, 6561), (2187, 6300), (2268, 6075), (2430, 5670), (2700, 5103), (2835, 4860), (2916, 4725), (3150, 4374), (3402, 4050), (3645, 3780)]