64102220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35221}}^1$

素因数の和:35250

約数の個数: 48

約数和(自身を含む): 165684288

約数和(自身を除く): 101582068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35221, 70442, 140884, 176105, 246547, 352210, 457873, 493094, 704420, 915746, 986188, 1232735, 1831492, 2289365, 2465470, 3205111, 4578730, 4930940, 6410222, 9157460, 12820444, 16025555, 32051110, 64102220]

約数ペア:

[(1, 64102220), (2, 32051110), (4, 16025555), (5, 12820444), (7, 9157460), (10, 6410222), (13, 4930940), (14, 4578730), (20, 3205111), (26, 2465470), (28, 2289365), (35, 1831492), (52, 1232735), (65, 986188), (70, 915746), (91, 704420), (130, 493094), (140, 457873), (182, 352210), (260, 246547), (364, 176105), (455, 140884), (910, 70442), (1820, 35221)]