1668754290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{21419}}^1$

素因数の和:21496

約数の個数: 96

約数和(自身を含む): 4747014720

約数和(自身を除く): 3078260430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 371, 490, 530, 735, 742, 795, 1113, 1470, 1590, 1855, 2226, 2597, 3710, 5194, 5565, 7791, 11130, 12985, 15582, 21419, 25970, 38955, 42838, 64257, 77910, 107095, 128514, 149933, 214190, 299866, 321285, 449799, 642570, 749665, 899598, 1049531, 1135207, 1499330, 2099062, 2248995, 2270414, 3148593, 3405621, 4497990, 5247655, 5676035, 6297186, 6811242, 7946449, 10495310, 11352070, 15742965, 15892898, 17028105, 23839347, 31485930, 34056210, 39732245, 47678694, 55625143, 79464490, 111250286, 119196735, 166875429, 238393470, 278125715, 333750858, 556251430, 834377145, 1668754290]

約数ペア:

[(1, 1668754290), (2, 834377145), (3, 556251430), (5, 333750858), (6, 278125715), (7, 238393470), (10, 166875429), (14, 119196735), (15, 111250286), (21, 79464490), (30, 55625143), (35, 47678694), (42, 39732245), (49, 34056210), (53, 31485930), (70, 23839347), (98, 17028105), (105, 15892898), (106, 15742965), (147, 11352070), (159, 10495310), (210, 7946449), (245, 6811242), (265, 6297186), (294, 5676035), (318, 5247655), (371, 4497990), (490, 3405621), (530, 3148593), (735, 2270414), (742, 2248995), (795, 2099062), (1113, 1499330), (1470, 1135207), (1590, 1049531), (1855, 899598), (2226, 749665), (2597, 642570), (3710, 449799), (5194, 321285), (5565, 299866), (7791, 214190), (11130, 149933), (12985, 128514), (15582, 107095), (21419, 77910), (25970, 64257), (38955, 42838)]