25292820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 82656000

約数和(自身を除く): 57363180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1229, 1372, 1470, 1715, 2058, 2458, 2940, 3430, 3687, 4116, 4916, 5145, 6145, 6860, 7374, 8603, 10290, 12290, 14748, 17206, 18435, 20580, 24580, 25809, 34412, 36870, 43015, 51618, 60221, 73740, 86030, 103236, 120442, 129045, 172060, 180663, 240884, 258090, 301105, 361326, 421547, 516180, 602210, 722652, 843094, 903315, 1204420, 1264641, 1686188, 1806630, 2107735, 2529282, 3613260, 4215470, 5058564, 6323205, 8430940, 12646410, 25292820]

約数ペア:

[(1, 25292820), (2, 12646410), (3, 8430940), (4, 6323205), (5, 5058564), (6, 4215470), (7, 3613260), (10, 2529282), (12, 2107735), (14, 1806630), (15, 1686188), (20, 1264641), (21, 1204420), (28, 903315), (30, 843094), (35, 722652), (42, 602210), (49, 516180), (60, 421547), (70, 361326), (84, 301105), (98, 258090), (105, 240884), (140, 180663), (147, 172060), (196, 129045), (210, 120442), (245, 103236), (294, 86030), (343, 73740), (420, 60221), (490, 51618), (588, 43015), (686, 36870), (735, 34412), (980, 25809), (1029, 24580), (1229, 20580), (1372, 18435), (1470, 17206), (1715, 14748), (2058, 12290), (2458, 10290), (2940, 8603), (3430, 7374), (3687, 6860), (4116, 6145), (4916, 5145)]