214673480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7591}}^1$

素因数の和:7710

約数の個数: 64

約数和(自身を含む): 557556480

約数和(自身を除く): 342883000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 7591, 14140, 15182, 28280, 30364, 37955, 53137, 60728, 75910, 106274, 151820, 212548, 265685, 303640, 425096, 531370, 766691, 1062740, 1533382, 2125480, 3066764, 3833455, 5366837, 6133528, 7666910, 10733674, 15333820, 21467348, 26834185, 30667640, 42934696, 53668370, 107336740, 214673480]

約数ペア:

[(1, 214673480), (2, 107336740), (4, 53668370), (5, 42934696), (7, 30667640), (8, 26834185), (10, 21467348), (14, 15333820), (20, 10733674), (28, 7666910), (35, 6133528), (40, 5366837), (56, 3833455), (70, 3066764), (101, 2125480), (140, 1533382), (202, 1062740), (280, 766691), (404, 531370), (505, 425096), (707, 303640), (808, 265685), (1010, 212548), (1414, 151820), (2020, 106274), (2828, 75910), (3535, 60728), (4040, 53137), (5656, 37955), (7070, 30364), (7591, 28280), (14140, 15182)]