51192400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 143919360

約数和(自身を除く): 92726960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 389, 400, 470, 560, 658, 700, 752, 778, 940, 1175, 1316, 1400, 1556, 1645, 1880, 1945, 2350, 2632, 2723, 2800, 3112, 3290, 3760, 3890, 4700, 5264, 5446, 6224, 6580, 7780, 8225, 9400, 9725, 10892, 13160, 13615, 15560, 16450, 18283, 18800, 19450, 21784, 26320, 27230, 31120, 32900, 36566, 38900, 43568, 54460, 65800, 68075, 73132, 77800, 91415, 108920, 127981, 131600, 136150, 146264, 155600, 182830, 217840, 255962, 272300, 292528, 365660, 457075, 511924, 544600, 639905, 731320, 914150, 1023848, 1089200, 1279810, 1462640, 1828300, 2047696, 2559620, 3199525, 3656600, 5119240, 6399050, 7313200, 10238480, 12798100, 25596200, 51192400]

約数ペア:

[(1, 51192400), (2, 25596200), (4, 12798100), (5, 10238480), (7, 7313200), (8, 6399050), (10, 5119240), (14, 3656600), (16, 3199525), (20, 2559620), (25, 2047696), (28, 1828300), (35, 1462640), (40, 1279810), (47, 1089200), (50, 1023848), (56, 914150), (70, 731320), (80, 639905), (94, 544600), (100, 511924), (112, 457075), (140, 365660), (175, 292528), (188, 272300), (200, 255962), (235, 217840), (280, 182830), (329, 155600), (350, 146264), (376, 136150), (389, 131600), (400, 127981), (470, 108920), (560, 91415), (658, 77800), (700, 73132), (752, 68075), (778, 65800), (940, 54460), (1175, 43568), (1316, 38900), (1400, 36566), (1556, 32900), (1645, 31120), (1880, 27230), (1945, 26320), (2350, 21784), (2632, 19450), (2723, 18800), (2800, 18283), (3112, 16450), (3290, 15560), (3760, 13615), (3890, 13160), (4700, 10892), (5264, 9725), (5446, 9400), (6224, 8225), (6580, 7780)]