890288630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17257}}^1$

素因数の和:17349

約数の個数: 64

約数和(自身を含む): 2027884032

約数和(自身を除く): 1137595402

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1474, 2345, 3685, 4690, 5159, 7370, 10318, 17257, 25795, 34514, 51590, 86285, 120799, 172570, 189827, 241598, 379654, 603995, 949135, 1156219, 1207990, 1328789, 1898270, 2312438, 2657578, 5781095, 6643945, 8093533, 11562190, 12718409, 13287890, 16187066, 25436818, 40467665, 63592045, 80935330, 89028863, 127184090, 178057726, 445144315, 890288630]

約数ペア:

[(1, 890288630), (2, 445144315), (5, 178057726), (7, 127184090), (10, 89028863), (11, 80935330), (14, 63592045), (22, 40467665), (35, 25436818), (55, 16187066), (67, 13287890), (70, 12718409), (77, 11562190), (110, 8093533), (134, 6643945), (154, 5781095), (335, 2657578), (385, 2312438), (469, 1898270), (670, 1328789), (737, 1207990), (770, 1156219), (938, 949135), (1474, 603995), (2345, 379654), (3685, 241598), (4690, 189827), (5159, 172570), (7370, 120799), (10318, 86285), (17257, 51590), (25795, 34514)]