313048479740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1\times {\mathrm{212851}}^1$

素因数の和:213498

約数の個数: 48

約数和(自身を含む): 663117417984

約数和(自身を除く): 350068938244

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 487, 604, 755, 974, 1510, 1948, 2435, 3020, 4870, 9740, 73537, 147074, 212851, 294148, 367685, 425702, 735370, 851404, 1064255, 1470740, 2128510, 4257020, 32140501, 64281002, 103658437, 128562004, 160702505, 207316874, 321405010, 414633748, 518292185, 642810020, 1036584370, 2073168740, 15652423987, 31304847974, 62609695948, 78262119935, 156524239870, 313048479740]

約数ペア:

[(1, 313048479740), (2, 156524239870), (4, 78262119935), (5, 62609695948), (10, 31304847974), (20, 15652423987), (151, 2073168740), (302, 1036584370), (487, 642810020), (604, 518292185), (755, 414633748), (974, 321405010), (1510, 207316874), (1948, 160702505), (2435, 128562004), (3020, 103658437), (4870, 64281002), (9740, 32140501), (73537, 4257020), (147074, 2128510), (212851, 1470740), (294148, 1064255), (367685, 851404), (425702, 735370)]