2546670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 7128576

約数和(自身を除く): 4581906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 181, 201, 210, 335, 362, 402, 469, 543, 670, 905, 938, 1005, 1086, 1267, 1407, 1810, 2010, 2345, 2534, 2715, 2814, 3801, 4690, 5430, 6335, 7035, 7602, 12127, 12670, 14070, 19005, 24254, 36381, 38010, 60635, 72762, 84889, 121270, 169778, 181905, 254667, 363810, 424445, 509334, 848890, 1273335, 2546670]

約数ペア:

[(1, 2546670), (2, 1273335), (3, 848890), (5, 509334), (6, 424445), (7, 363810), (10, 254667), (14, 181905), (15, 169778), (21, 121270), (30, 84889), (35, 72762), (42, 60635), (67, 38010), (70, 36381), (105, 24254), (134, 19005), (181, 14070), (201, 12670), (210, 12127), (335, 7602), (362, 7035), (402, 6335), (469, 5430), (543, 4690), (670, 3801), (905, 2814), (938, 2715), (1005, 2534), (1086, 2345), (1267, 2010), (1407, 1810)]