172997685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 354328416

約数和(自身を除く): 181330731

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 441, 469, 603, 735, 1005, 1171, 1407, 2205, 2345, 3015, 3283, 3513, 4221, 5855, 7035, 8197, 9849, 10539, 16415, 17565, 21105, 24591, 29547, 40985, 49245, 52695, 57379, 73773, 78457, 122955, 147735, 172137, 235371, 286895, 368865, 392285, 516411, 549199, 706113, 860685, 1176855, 1647597, 2582055, 2745995, 3530565, 3844393, 4942791, 8237985, 11533179, 19221965, 24713955, 34599537, 57665895, 172997685]

約数ペア:

[(1, 172997685), (3, 57665895), (5, 34599537), (7, 24713955), (9, 19221965), (15, 11533179), (21, 8237985), (35, 4942791), (45, 3844393), (49, 3530565), (63, 2745995), (67, 2582055), (105, 1647597), (147, 1176855), (201, 860685), (245, 706113), (315, 549199), (335, 516411), (441, 392285), (469, 368865), (603, 286895), (735, 235371), (1005, 172137), (1171, 147735), (1407, 122955), (2205, 78457), (2345, 73773), (3015, 57379), (3283, 52695), (3513, 49245), (4221, 40985), (5855, 29547), (7035, 24591), (8197, 21105), (9849, 17565), (10539, 16415)]