157515710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 330511104

約数和(自身を除く): 172995394

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 131, 170, 187, 262, 374, 643, 655, 935, 1286, 1310, 1441, 1870, 2227, 2882, 3215, 4454, 6430, 7073, 7205, 10931, 11135, 14146, 14410, 21862, 22270, 24497, 35365, 48994, 54655, 70730, 84233, 109310, 120241, 122485, 168466, 240482, 244970, 421165, 601205, 842330, 926563, 1202410, 1431961, 1853126, 2863922, 4632815, 7159805, 9265630, 14319610, 15751571, 31503142, 78757855, 157515710]

約数ペア:

[(1, 157515710), (2, 78757855), (5, 31503142), (10, 15751571), (11, 14319610), (17, 9265630), (22, 7159805), (34, 4632815), (55, 2863922), (85, 1853126), (110, 1431961), (131, 1202410), (170, 926563), (187, 842330), (262, 601205), (374, 421165), (643, 244970), (655, 240482), (935, 168466), (1286, 122485), (1310, 120241), (1441, 109310), (1870, 84233), (2227, 70730), (2882, 54655), (3215, 48994), (4454, 35365), (6430, 24497), (7073, 22270), (7205, 21862), (10931, 14410), (11135, 14146)]