115118920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 297665280

約数和(自身を除く): 182546360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2087, 2758, 3940, 4174, 5516, 6895, 7880, 8348, 10435, 11032, 13790, 14609, 16696, 20870, 27580, 29218, 41740, 55160, 58436, 73045, 83480, 116872, 146090, 292180, 411139, 584360, 822278, 1644556, 2055695, 2877973, 3289112, 4111390, 5755946, 8222780, 11511892, 14389865, 16445560, 23023784, 28779730, 57559460, 115118920]

約数ペア:

[(1, 115118920), (2, 57559460), (4, 28779730), (5, 23023784), (7, 16445560), (8, 14389865), (10, 11511892), (14, 8222780), (20, 5755946), (28, 4111390), (35, 3289112), (40, 2877973), (56, 2055695), (70, 1644556), (140, 822278), (197, 584360), (280, 411139), (394, 292180), (788, 146090), (985, 116872), (1379, 83480), (1576, 73045), (1970, 58436), (2087, 55160), (2758, 41740), (3940, 29218), (4174, 27580), (5516, 20870), (6895, 16696), (7880, 14609), (8348, 13790), (10435, 11032)]