281100204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4460

約数の個数: 144

約数和(自身を含む): 924618240

約数和(自身を除く): 643518036

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1386, 1449, 1518, 1771, 1932, 2277, 2772, 2898, 3036, 3542, 4409, 4554, 5313, 5796, 7084, 8818, 9108, 10626, 13227, 15939, 17636, 21252, 26454, 30863, 31878, 39681, 48499, 52908, 61726, 63756, 79362, 92589, 96998, 101407, 123452, 145497, 158724, 185178, 193996, 202814, 277767, 290994, 304221, 339493, 370356, 405628, 436491, 555534, 581988, 608442, 678986, 709849, 872982, 912663, 1018479, 1111068, 1115477, 1216884, 1357972, 1419698, 1745964, 1825326, 2036958, 2129547, 2230954, 2839396, 3055437, 3346431, 3650652, 4073916, 4259094, 4461908, 6110874, 6388641, 6692862, 7808339, 8518188, 10039293, 12221748, 12777282, 13385724, 15616678, 20078586, 23425017, 25554564, 31233356, 40157172, 46850034, 70275051, 93700068, 140550102, 281100204]

約数ペア:

[(1, 281100204), (2, 140550102), (3, 93700068), (4, 70275051), (6, 46850034), (7, 40157172), (9, 31233356), (11, 25554564), (12, 23425017), (14, 20078586), (18, 15616678), (21, 13385724), (22, 12777282), (23, 12221748), (28, 10039293), (33, 8518188), (36, 7808339), (42, 6692862), (44, 6388641), (46, 6110874), (63, 4461908), (66, 4259094), (69, 4073916), (77, 3650652), (84, 3346431), (92, 3055437), (99, 2839396), (126, 2230954), (132, 2129547), (138, 2036958), (154, 1825326), (161, 1745964), (198, 1419698), (207, 1357972), (231, 1216884), (252, 1115477), (253, 1111068), (276, 1018479), (308, 912663), (322, 872982), (396, 709849), (414, 678986), (462, 608442), (483, 581988), (506, 555534), (644, 436491), (693, 405628), (759, 370356), (828, 339493), (924, 304221), (966, 290994), (1012, 277767), (1386, 202814), (1449, 193996), (1518, 185178), (1771, 158724), (1932, 145497), (2277, 123452), (2772, 101407), (2898, 96998), (3036, 92589), (3542, 79362), (4409, 63756), (4554, 61726), (5313, 52908), (5796, 48499), (7084, 39681), (8818, 31878), (9108, 30863), (10626, 26454), (13227, 21252), (15939, 17636)]