117755960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{420557}}^1$

素因数の和:420575

約数の個数: 32

約数和(自身を含む): 302801760

約数和(自身を除く): 185045800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 420557, 841114, 1682228, 2102785, 2943899, 3364456, 4205570, 5887798, 8411140, 11775596, 14719495, 16822280, 23551192, 29438990, 58877980, 117755960]

約数ペア:

[(1, 117755960), (2, 58877980), (4, 29438990), (5, 23551192), (7, 16822280), (8, 14719495), (10, 11775596), (14, 8411140), (20, 5887798), (28, 4205570), (35, 3364456), (40, 2943899), (56, 2102785), (70, 1682228), (140, 841114), (280, 420557)]