56784900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 174363840

約数和(自身を除く): 117578940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 61, 75, 87, 100, 107, 116, 122, 145, 150, 174, 183, 214, 244, 290, 300, 305, 321, 348, 366, 428, 435, 535, 580, 610, 642, 725, 732, 870, 915, 1070, 1220, 1284, 1450, 1525, 1605, 1740, 1769, 1830, 2140, 2175, 2675, 2900, 3050, 3103, 3210, 3538, 3660, 4350, 4575, 5307, 5350, 6100, 6206, 6420, 6527, 7076, 8025, 8700, 8845, 9150, 9309, 10614, 10700, 12412, 13054, 15515, 16050, 17690, 18300, 18618, 19581, 21228, 26108, 26535, 31030, 32100, 32635, 35380, 37236, 39162, 44225, 46545, 53070, 62060, 65270, 77575, 78324, 88450, 93090, 97905, 106140, 130540, 132675, 155150, 163175, 176900, 186180, 189283, 195810, 232725, 265350, 310300, 326350, 378566, 391620, 465450, 489525, 530700, 567849, 652700, 757132, 930900, 946415, 979050, 1135698, 1892830, 1958100, 2271396, 2839245, 3785660, 4732075, 5678490, 9464150, 11356980, 14196225, 18928300, 28392450, 56784900]

約数ペア:

[(1, 56784900), (2, 28392450), (3, 18928300), (4, 14196225), (5, 11356980), (6, 9464150), (10, 5678490), (12, 4732075), (15, 3785660), (20, 2839245), (25, 2271396), (29, 1958100), (30, 1892830), (50, 1135698), (58, 979050), (60, 946415), (61, 930900), (75, 757132), (87, 652700), (100, 567849), (107, 530700), (116, 489525), (122, 465450), (145, 391620), (150, 378566), (174, 326350), (183, 310300), (214, 265350), (244, 232725), (290, 195810), (300, 189283), (305, 186180), (321, 176900), (348, 163175), (366, 155150), (428, 132675), (435, 130540), (535, 106140), (580, 97905), (610, 93090), (642, 88450), (725, 78324), (732, 77575), (870, 65270), (915, 62060), (1070, 53070), (1220, 46545), (1284, 44225), (1450, 39162), (1525, 37236), (1605, 35380), (1740, 32635), (1769, 32100), (1830, 31030), (2140, 26535), (2175, 26108), (2675, 21228), (2900, 19581), (3050, 18618), (3103, 18300), (3210, 17690), (3538, 16050), (3660, 15515), (4350, 13054), (4575, 12412), (5307, 10700), (5350, 10614), (6100, 9309), (6206, 9150), (6420, 8845), (6527, 8700), (7076, 8025)]