128492770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{44771}}^1$

素因数の和:44826

約数の個数: 32

約数和(自身を含む): 270781056

約数和(自身を除く): 142288286

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 44771, 89542, 223855, 313397, 447710, 626794, 1566985, 1835611, 3133970, 3671222, 9178055, 12849277, 18356110, 25698554, 64246385, 128492770]

約数ペア:

[(1, 128492770), (2, 64246385), (5, 25698554), (7, 18356110), (10, 12849277), (14, 9178055), (35, 3671222), (41, 3133970), (70, 1835611), (82, 1566985), (205, 626794), (287, 447710), (410, 313397), (574, 223855), (1435, 89542), (2870, 44771)]