84777770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4835

約数の個数: 64

約数和(自身を含む): 198567936

約数和(自身を除く): 113790166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 4787, 8855, 9574, 17710, 23935, 33509, 47870, 52657, 67018, 105314, 110101, 167545, 220202, 263285, 335090, 368599, 526570, 550505, 737198, 770707, 1101010, 1211111, 1541414, 1842995, 2422222, 3685990, 3853535, 6055555, 7707070, 8477777, 12111110, 16955554, 42388885, 84777770]

約数ペア:

[(1, 84777770), (2, 42388885), (5, 16955554), (7, 12111110), (10, 8477777), (11, 7707070), (14, 6055555), (22, 3853535), (23, 3685990), (35, 2422222), (46, 1842995), (55, 1541414), (70, 1211111), (77, 1101010), (110, 770707), (115, 737198), (154, 550505), (161, 526570), (230, 368599), (253, 335090), (322, 263285), (385, 220202), (506, 167545), (770, 110101), (805, 105314), (1265, 67018), (1610, 52657), (1771, 47870), (2530, 33509), (3542, 23935), (4787, 17710), (8855, 9574)]