77579390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4001}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 160208064

約数和(自身を除く): 82628674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 4001, 8002, 9695, 19390, 20005, 28007, 40010, 56014, 140035, 280070, 1108277, 2216554, 5541385, 7757939, 11082770, 15515878, 38789695, 77579390]

約数ペア:

[(1, 77579390), (2, 38789695), (5, 15515878), (7, 11082770), (10, 7757939), (14, 5541385), (35, 2216554), (70, 1108277), (277, 280070), (554, 140035), (1385, 56014), (1939, 40010), (2770, 28007), (3878, 20005), (4001, 19390), (8002, 9695)]