119981890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{244861}}^1$

素因数の和:244882

約数の個数: 24

約数和(自身を含む): 251228412

約数和(自身を除く): 131246522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 244861, 489722, 1224305, 1714027, 2448610, 3428054, 8570135, 11998189, 17140270, 23996378, 59990945, 119981890]

約数ペア:

[(1, 119981890), (2, 59990945), (5, 23996378), (7, 17140270), (10, 11998189), (14, 8570135), (35, 3428054), (49, 2448610), (70, 1714027), (98, 1224305), (245, 489722), (490, 244861)]