69287715

素因数分解:

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

素因数の和:166

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 72890685

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 343, 441, 469, 603, 735, 1005, 1029, 1407, 1715, 2205, 2345, 3015, 3087, 3283, 4221, 4489, 5145, 7035, 9849, 13467, 15435, 16415, 21105, 22445, 22981, 29547, 31423, 40401, 49245, 67335, 68943, 94269, 114905, 147735, 157115, 202005, 206829, 219961, 282807, 344715, 471345, 659883, 1034145, 1099805, 1414035, 1539727, 1979649, 3299415, 4619181, 7698635, 9898245, 13857543, 23095905, 69287715]

約数ペア:

[(1, 69287715), (3, 23095905), (5, 13857543), (7, 9898245), (9, 7698635), (15, 4619181), (21, 3299415), (35, 1979649), (45, 1539727), (49, 1414035), (63, 1099805), (67, 1034145), (105, 659883), (147, 471345), (201, 344715), (245, 282807), (315, 219961), (335, 206829), (343, 202005), (441, 157115), (469, 147735), (603, 114905), (735, 94269), (1005, 68943), (1029, 67335), (1407, 49245), (1715, 40401), (2205, 31423), (2345, 29547), (3015, 22981), (3087, 22445), (3283, 21105), (4221, 16415), (4489, 15435), (5145, 13467), (7035, 9849)]