71638850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 142062336

約数和(自身を除く): 70423486

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 271, 311, 425, 542, 622, 850, 1355, 1555, 2710, 3110, 4607, 5287, 6775, 7775, 9214, 10574, 13550, 15550, 23035, 26435, 46070, 52870, 84281, 115175, 132175, 168562, 230350, 264350, 421405, 842810, 1432777, 2107025, 2865554, 4214050, 7163885, 14327770, 35819425, 71638850]

約数ペア:

[(1, 71638850), (2, 35819425), (5, 14327770), (10, 7163885), (17, 4214050), (25, 2865554), (34, 2107025), (50, 1432777), (85, 842810), (170, 421405), (271, 264350), (311, 230350), (425, 168562), (542, 132175), (622, 115175), (850, 84281), (1355, 52870), (1555, 46070), (2710, 26435), (3110, 23035), (4607, 15550), (5287, 13550), (6775, 10574), (7775, 9214)]