77946770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30809}}^1$

素因数の和:30850

約数の個数: 32

約数和(自身を含む): 159719040

約数和(自身を除く): 81772270

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 30809, 61618, 154045, 308090, 338899, 677798, 708607, 1417214, 1694495, 3388990, 3543035, 7086070, 7794677, 15589354, 38973385, 77946770]

約数ペア:

[(1, 77946770), (2, 38973385), (5, 15589354), (10, 7794677), (11, 7086070), (22, 3543035), (23, 3388990), (46, 1694495), (55, 1417214), (110, 708607), (115, 677798), (230, 338899), (253, 308090), (506, 154045), (1265, 61618), (2530, 30809)]