3981810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 11123712

約数和(自身を除く): 7141902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 283, 335, 402, 469, 566, 670, 849, 938, 1005, 1407, 1415, 1698, 1981, 2010, 2345, 2814, 2830, 3962, 4245, 4690, 5943, 7035, 8490, 9905, 11886, 14070, 18961, 19810, 29715, 37922, 56883, 59430, 94805, 113766, 132727, 189610, 265454, 284415, 398181, 568830, 663635, 796362, 1327270, 1990905, 3981810]

約数ペア:

[(1, 3981810), (2, 1990905), (3, 1327270), (5, 796362), (6, 663635), (7, 568830), (10, 398181), (14, 284415), (15, 265454), (21, 189610), (30, 132727), (35, 113766), (42, 94805), (67, 59430), (70, 56883), (105, 37922), (134, 29715), (201, 19810), (210, 18961), (283, 14070), (335, 11886), (402, 9905), (469, 8490), (566, 7035), (670, 5943), (849, 4690), (938, 4245), (1005, 3962), (1407, 2830), (1415, 2814), (1698, 2345), (1981, 2010)]