31790770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 65598336

約数和(自身を除く): 33807566

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 73, 74, 107, 110, 146, 185, 214, 365, 370, 407, 535, 730, 803, 814, 1070, 1177, 1606, 2035, 2354, 2701, 3959, 4015, 4070, 5402, 5885, 7811, 7918, 8030, 11770, 13505, 15622, 19795, 27010, 29711, 39055, 39590, 43549, 59422, 78110, 85921, 87098, 148555, 171842, 217745, 289007, 297110, 429605, 435490, 578014, 859210, 1445035, 2890070, 3179077, 6358154, 15895385, 31790770]

約数ペア:

[(1, 31790770), (2, 15895385), (5, 6358154), (10, 3179077), (11, 2890070), (22, 1445035), (37, 859210), (55, 578014), (73, 435490), (74, 429605), (107, 297110), (110, 289007), (146, 217745), (185, 171842), (214, 148555), (365, 87098), (370, 85921), (407, 78110), (535, 59422), (730, 43549), (803, 39590), (814, 39055), (1070, 29711), (1177, 27010), (1606, 19795), (2035, 15622), (2354, 13505), (2701, 11770), (3959, 8030), (4015, 7918), (4070, 7811), (5402, 5885)]