85470140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610501}}^1$

素因数の和:610517

約数の個数: 24

約数和(自身を含む): 205128672

約数和(自身を除く): 119658532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610501, 1221002, 2442004, 3052505, 4273507, 6105010, 8547014, 12210020, 17094028, 21367535, 42735070, 85470140]

約数ペア:

[(1, 85470140), (2, 42735070), (4, 21367535), (5, 17094028), (7, 12210020), (10, 8547014), (14, 6105010), (20, 4273507), (28, 3052505), (35, 2442004), (70, 1221002), (140, 610501)]