170141710

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 309847680

約数和(自身を除く): 139705970

約数列:

[1, 2, 5, 10, 239, 257, 277, 478, 514, 554, 1195, 1285, 1385, 2390, 2570, 2770, 61423, 66203, 71189, 122846, 132406, 142378, 307115, 331015, 355945, 614230, 662030, 711890, 17014171, 34028342, 85070855, 170141710]

約数ペア:

[(1, 170141710), (2, 85070855), (5, 34028342), (10, 17014171), (239, 711890), (257, 662030), (277, 614230), (478, 355945), (514, 331015), (554, 307115), (1195, 142378), (1285, 132406), (1385, 122846), (2390, 71189), (2570, 66203), (2770, 61423)]