68879490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{16759}}^1$

素因数の和:16906

約数の個数: 32

約数和(自身を含む): 166527360

約数和(自身を除く): 97647870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 16759, 33518, 50277, 83795, 100554, 167590, 251385, 502770, 2295983, 4591966, 6887949, 11479915, 13775898, 22959830, 34439745, 68879490]

約数ペア:

[(1, 68879490), (2, 34439745), (3, 22959830), (5, 13775898), (6, 11479915), (10, 6887949), (15, 4591966), (30, 2295983), (137, 502770), (274, 251385), (411, 167590), (685, 100554), (822, 83795), (1370, 50277), (2055, 33518), (4110, 16759)]