764751540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1820837}}^1$

素因数の和:1820856

約数の個数: 48

約数和(自身を含む): 2447206272

約数和(自身を除く): 1682454732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1820837, 3641674, 5462511, 7283348, 9104185, 10925022, 12745859, 18208370, 21850044, 25491718, 27312555, 36416740, 38237577, 50983436, 54625110, 63729295, 76475154, 109250220, 127458590, 152950308, 191187885, 254917180, 382375770, 764751540]

約数ペア:

[(1, 764751540), (2, 382375770), (3, 254917180), (4, 191187885), (5, 152950308), (6, 127458590), (7, 109250220), (10, 76475154), (12, 63729295), (14, 54625110), (15, 50983436), (20, 38237577), (21, 36416740), (28, 27312555), (30, 25491718), (35, 21850044), (42, 18208370), (60, 12745859), (70, 10925022), (84, 9104185), (105, 7283348), (140, 5462511), (210, 3641674), (420, 1820837)]