162988140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{388067}}^1$

素因数の和:388086

約数の個数: 48

約数和(自身を含む): 521563392

約数和(自身を除く): 358575252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 388067, 776134, 1164201, 1552268, 1940335, 2328402, 2716469, 3880670, 4656804, 5432938, 5821005, 7761340, 8149407, 10865876, 11642010, 13582345, 16298814, 23284020, 27164690, 32597628, 40747035, 54329380, 81494070, 162988140]

約数ペア:

[(1, 162988140), (2, 81494070), (3, 54329380), (4, 40747035), (5, 32597628), (6, 27164690), (7, 23284020), (10, 16298814), (12, 13582345), (14, 11642010), (15, 10865876), (20, 8149407), (21, 7761340), (28, 5821005), (30, 5432938), (35, 4656804), (42, 3880670), (60, 2716469), (70, 2328402), (84, 1940335), (105, 1552268), (140, 1164201), (210, 776134), (420, 388067)]