28986300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 107243136

約数和(自身を除く): 78256836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 107, 126, 129, 140, 150, 172, 175, 180, 210, 214, 215, 225, 252, 258, 300, 301, 315, 321, 350, 387, 420, 428, 430, 450, 516, 525, 535, 602, 630, 642, 645, 700, 749, 774, 860, 900, 903, 963, 1050, 1070, 1075, 1204, 1260, 1284, 1290, 1498, 1505, 1548, 1575, 1605, 1806, 1926, 1935, 2100, 2140, 2150, 2247, 2580, 2675, 2709, 2996, 3010, 3150, 3210, 3225, 3612, 3745, 3852, 3870, 4300, 4494, 4515, 4601, 4815, 5350, 5418, 6020, 6300, 6420, 6450, 6741, 7490, 7525, 7740, 8025, 8988, 9030, 9202, 9630, 9675, 10700, 10836, 11235, 12900, 13482, 13545, 13803, 14980, 15050, 16050, 18060, 18404, 18725, 19260, 19350, 22470, 22575, 23005, 24075, 26964, 27090, 27606, 30100, 32100, 32207, 33705, 37450, 38700, 41409, 44940, 45150, 46010, 48150, 54180, 55212, 56175, 64414, 67410, 67725, 69015, 74900, 82818, 90300, 92020, 96300, 96621, 112350, 115025, 128828, 134820, 135450, 138030, 161035, 165636, 168525, 193242, 207045, 224700, 230050, 270900, 276060, 289863, 322070, 337050, 345075, 386484, 414090, 460100, 483105, 579726, 644140, 674100, 690150, 805175, 828180, 966210, 1035225, 1159452, 1380300, 1449315, 1610350, 1932420, 2070450, 2415525, 2898630, 3220700, 4140900, 4831050, 5797260, 7246575, 9662100, 14493150, 28986300]

約数ペア:

[(1, 28986300), (2, 14493150), (3, 9662100), (4, 7246575), (5, 5797260), (6, 4831050), (7, 4140900), (9, 3220700), (10, 2898630), (12, 2415525), (14, 2070450), (15, 1932420), (18, 1610350), (20, 1449315), (21, 1380300), (25, 1159452), (28, 1035225), (30, 966210), (35, 828180), (36, 805175), (42, 690150), (43, 674100), (45, 644140), (50, 579726), (60, 483105), (63, 460100), (70, 414090), (75, 386484), (84, 345075), (86, 337050), (90, 322070), (100, 289863), (105, 276060), (107, 270900), (126, 230050), (129, 224700), (140, 207045), (150, 193242), (172, 168525), (175, 165636), (180, 161035), (210, 138030), (214, 135450), (215, 134820), (225, 128828), (252, 115025), (258, 112350), (300, 96621), (301, 96300), (315, 92020), (321, 90300), (350, 82818), (387, 74900), (420, 69015), (428, 67725), (430, 67410), (450, 64414), (516, 56175), (525, 55212), (535, 54180), (602, 48150), (630, 46010), (642, 45150), (645, 44940), (700, 41409), (749, 38700), (774, 37450), (860, 33705), (900, 32207), (903, 32100), (963, 30100), (1050, 27606), (1070, 27090), (1075, 26964), (1204, 24075), (1260, 23005), (1284, 22575), (1290, 22470), (1498, 19350), (1505, 19260), (1548, 18725), (1575, 18404), (1605, 18060), (1806, 16050), (1926, 15050), (1935, 14980), (2100, 13803), (2140, 13545), (2150, 13482), (2247, 12900), (2580, 11235), (2675, 10836), (2709, 10700), (2996, 9675), (3010, 9630), (3150, 9202), (3210, 9030), (3225, 8988), (3612, 8025), (3745, 7740), (3852, 7525), (3870, 7490), (4300, 6741), (4494, 6450), (4515, 6420), (4601, 6300), (4815, 6020), (5350, 5418)]