29990205

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 33657795

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 67, 87, 105, 145, 147, 201, 203, 245, 261, 315, 335, 343, 435, 441, 469, 603, 609, 735, 1005, 1015, 1029, 1305, 1407, 1421, 1715, 1827, 1943, 2205, 2345, 3015, 3045, 3087, 3283, 4221, 4263, 5145, 5829, 7035, 7105, 9135, 9715, 9849, 9947, 12789, 13601, 15435, 16415, 17487, 21105, 21315, 22981, 29145, 29547, 29841, 40803, 49245, 49735, 63945, 68005, 68943, 87435, 89523, 95207, 114905, 122409, 147735, 149205, 204015, 206829, 285621, 344715, 447615, 476035, 612045, 666449, 856863, 1034145, 1428105, 1999347, 3332245, 4284315, 5998041, 9996735, 29990205]

約数ペア:

[(1, 29990205), (3, 9996735), (5, 5998041), (7, 4284315), (9, 3332245), (15, 1999347), (21, 1428105), (29, 1034145), (35, 856863), (45, 666449), (49, 612045), (63, 476035), (67, 447615), (87, 344715), (105, 285621), (145, 206829), (147, 204015), (201, 149205), (203, 147735), (245, 122409), (261, 114905), (315, 95207), (335, 89523), (343, 87435), (435, 68943), (441, 68005), (469, 63945), (603, 49735), (609, 49245), (735, 40803), (1005, 29841), (1015, 29547), (1029, 29145), (1305, 22981), (1407, 21315), (1421, 21105), (1715, 17487), (1827, 16415), (1943, 15435), (2205, 13601), (2345, 12789), (3015, 9947), (3045, 9849), (3087, 9715), (3283, 9135), (4221, 7105), (4263, 7035), (5145, 5829)]