142390850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 304051968

約数和(自身を除く): 161661118

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 257, 350, 514, 1285, 1583, 1799, 2570, 3166, 3598, 6425, 7915, 8995, 11081, 12850, 15830, 17990, 22162, 39575, 44975, 55405, 79150, 89950, 110810, 277025, 406831, 554050, 813662, 2034155, 2847817, 4068310, 5695634, 10170775, 14239085, 20341550, 28478170, 71195425, 142390850]

約数ペア:

[(1, 142390850), (2, 71195425), (5, 28478170), (7, 20341550), (10, 14239085), (14, 10170775), (25, 5695634), (35, 4068310), (50, 2847817), (70, 2034155), (175, 813662), (257, 554050), (350, 406831), (514, 277025), (1285, 110810), (1583, 89950), (1799, 79150), (2570, 55405), (3166, 44975), (3598, 39575), (6425, 22162), (7915, 17990), (8995, 15830), (11081, 12850)]