140620410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223207}}^1$

素因数の和:223227

約数の個数: 48

約数和(自身を含む): 417845376

約数和(自身を除く): 277224966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 223207, 446414, 669621, 1116035, 1339242, 1562449, 2008863, 2232070, 3124898, 3348105, 4017726, 4687347, 6696210, 7812245, 9374694, 10044315, 14062041, 15624490, 20088630, 23436735, 28124082, 46873470, 70310205, 140620410]

約数ペア:

[(1, 140620410), (2, 70310205), (3, 46873470), (5, 28124082), (6, 23436735), (7, 20088630), (9, 15624490), (10, 14062041), (14, 10044315), (15, 9374694), (18, 7812245), (21, 6696210), (30, 4687347), (35, 4017726), (42, 3348105), (45, 3124898), (63, 2232070), (70, 2008863), (90, 1562449), (105, 1339242), (126, 1116035), (210, 669621), (315, 446414), (630, 223207)]