305733890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397057}}^1$

素因数の和:397082

約数の個数: 32

約数和(自身を含む): 686116224

約数和(自身を除く): 380382334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 397057, 794114, 1985285, 2779399, 3970570, 4367627, 5558798, 8735254, 13896995, 21838135, 27793990, 30573389, 43676270, 61146778, 152866945, 305733890]

約数ペア:

[(1, 305733890), (2, 152866945), (5, 61146778), (7, 43676270), (10, 30573389), (11, 27793990), (14, 21838135), (22, 13896995), (35, 8735254), (55, 5558798), (70, 4367627), (77, 3970570), (110, 2779399), (154, 1985285), (385, 794114), (770, 397057)]