290465770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{61933}}^1$

素因数の和:62014

約数の個数: 32

約数和(自身を含む): 606457728

約数和(自身を除く): 315991958

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 61933, 123866, 309665, 433531, 619330, 867062, 2167655, 4149511, 4335310, 8299022, 20747555, 29046577, 41495110, 58093154, 145232885, 290465770]

約数ペア:

[(1, 290465770), (2, 145232885), (5, 58093154), (7, 41495110), (10, 29046577), (14, 20747555), (35, 8299022), (67, 4335310), (70, 4149511), (134, 2167655), (335, 867062), (469, 619330), (670, 433531), (938, 309665), (2345, 123866), (4690, 61933)]