75021520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133967}}^1$

素因数の和:133987

約数の個数: 40

約数和(自身を含む): 199344384

約数和(自身を除く): 124322864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133967, 267934, 535868, 669835, 937769, 1071736, 1339670, 1875538, 2143472, 2679340, 3751076, 4688845, 5358680, 7502152, 9377690, 10717360, 15004304, 18755380, 37510760, 75021520]

約数ペア:

[(1, 75021520), (2, 37510760), (4, 18755380), (5, 15004304), (7, 10717360), (8, 9377690), (10, 7502152), (14, 5358680), (16, 4688845), (20, 3751076), (28, 2679340), (35, 2143472), (40, 1875538), (56, 1339670), (70, 1071736), (80, 937769), (112, 669835), (140, 535868), (280, 267934), (560, 133967)]