65213890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49033}}^1$

素因数の和:49066

約数の個数: 32

約数和(自身を含む): 141217920

約数和(自身を除く): 76004030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49033, 98066, 245165, 343231, 490330, 686462, 931627, 1716155, 1863254, 3432310, 4658135, 6521389, 9316270, 13042778, 32606945, 65213890]

約数ペア:

[(1, 65213890), (2, 32606945), (5, 13042778), (7, 9316270), (10, 6521389), (14, 4658135), (19, 3432310), (35, 1863254), (38, 1716155), (70, 931627), (95, 686462), (133, 490330), (190, 343231), (266, 245165), (665, 98066), (1330, 49033)]