520590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 1488384

約数和(自身を除く): 967794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 67, 70, 74, 105, 111, 134, 185, 201, 210, 222, 259, 335, 370, 402, 469, 518, 555, 670, 777, 938, 1005, 1110, 1295, 1407, 1554, 2010, 2345, 2479, 2590, 2814, 3885, 4690, 4958, 7035, 7437, 7770, 12395, 14070, 14874, 17353, 24790, 34706, 37185, 52059, 74370, 86765, 104118, 173530, 260295, 520590]

約数ペア:

[(1, 520590), (2, 260295), (3, 173530), (5, 104118), (6, 86765), (7, 74370), (10, 52059), (14, 37185), (15, 34706), (21, 24790), (30, 17353), (35, 14874), (37, 14070), (42, 12395), (67, 7770), (70, 7437), (74, 7035), (105, 4958), (111, 4690), (134, 3885), (185, 2814), (201, 2590), (210, 2479), (222, 2345), (259, 2010), (335, 1554), (370, 1407), (402, 1295), (469, 1110), (518, 1005), (555, 938), (670, 777)]