68775770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3823}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 142069248

約数和(自身を除く): 73293478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3823, 7646, 8995, 17990, 19115, 26761, 38230, 53522, 133805, 267610, 982511, 1965022, 4912555, 6877577, 9825110, 13755154, 34387885, 68775770]

約数ペア:

[(1, 68775770), (2, 34387885), (5, 13755154), (7, 9825110), (10, 6877577), (14, 4912555), (35, 1965022), (70, 982511), (257, 267610), (514, 133805), (1285, 53522), (1799, 38230), (2570, 26761), (3598, 19115), (3823, 17990), (7646, 8995)]