75878460

素因数分解:

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

素因数の和:1265

約数の個数: 144

約数和(自身を含む): 268632000

約数和(自身を除く): 192753540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1229, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2458, 2940, 3087, 3430, 3687, 4116, 4410, 4916, 5145, 6145, 6174, 6860, 7374, 8603, 8820, 10290, 11061, 12290, 12348, 14748, 15435, 17206, 18435, 20580, 22122, 24580, 25809, 30870, 34412, 36870, 43015, 44244, 51618, 55305, 60221, 61740, 73740, 77427, 86030, 103236, 110610, 120442, 129045, 154854, 172060, 180663, 221220, 240884, 258090, 301105, 309708, 361326, 387135, 421547, 516180, 541989, 602210, 722652, 774270, 843094, 903315, 1083978, 1204420, 1264641, 1548540, 1686188, 1806630, 2107735, 2167956, 2529282, 2709945, 3613260, 3793923, 4215470, 5058564, 5419890, 6323205, 7587846, 8430940, 10839780, 12646410, 15175692, 18969615, 25292820, 37939230, 75878460]

約数ペア:

[(1, 75878460), (2, 37939230), (3, 25292820), (4, 18969615), (5, 15175692), (6, 12646410), (7, 10839780), (9, 8430940), (10, 7587846), (12, 6323205), (14, 5419890), (15, 5058564), (18, 4215470), (20, 3793923), (21, 3613260), (28, 2709945), (30, 2529282), (35, 2167956), (36, 2107735), (42, 1806630), (45, 1686188), (49, 1548540), (60, 1264641), (63, 1204420), (70, 1083978), (84, 903315), (90, 843094), (98, 774270), (105, 722652), (126, 602210), (140, 541989), (147, 516180), (180, 421547), (196, 387135), (210, 361326), (245, 309708), (252, 301105), (294, 258090), (315, 240884), (343, 221220), (420, 180663), (441, 172060), (490, 154854), (588, 129045), (630, 120442), (686, 110610), (735, 103236), (882, 86030), (980, 77427), (1029, 73740), (1229, 61740), (1260, 60221), (1372, 55305), (1470, 51618), (1715, 44244), (1764, 43015), (2058, 36870), (2205, 34412), (2458, 30870), (2940, 25809), (3087, 24580), (3430, 22122), (3687, 20580), (4116, 18435), (4410, 17206), (4916, 15435), (5145, 14748), (6145, 12348), (6174, 12290), (6860, 11061), (7374, 10290), (8603, 8820)]