64754260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30259}}^1$

素因数の和:30375

約数の個数: 24

約数和(自身を含む): 137259360

約数和(自身を除く): 72505100

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 30259, 60518, 121036, 151295, 302590, 605180, 3237713, 6475426, 12950852, 16188565, 32377130, 64754260]

約数ペア:

[(1, 64754260), (2, 32377130), (4, 16188565), (5, 12950852), (10, 6475426), (20, 3237713), (107, 605180), (214, 302590), (428, 151295), (535, 121036), (1070, 60518), (2140, 30259)]