142747710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{679751}}^1$

素因数の和:679768

約数の個数: 32

約数和(自身を含む): 391537152

約数和(自身を除く): 248789442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 679751, 1359502, 2039253, 3398755, 4078506, 4758257, 6797510, 9516514, 10196265, 14274771, 20392530, 23791285, 28549542, 47582570, 71373855, 142747710]

約数ペア:

[(1, 142747710), (2, 71373855), (3, 47582570), (5, 28549542), (6, 23791285), (7, 20392530), (10, 14274771), (14, 10196265), (15, 9516514), (21, 6797510), (30, 4758257), (35, 4078506), (42, 3398755), (70, 2039253), (105, 1359502), (210, 679751)]