85689590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 183496320

約数和(自身を除く): 97806730

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 73, 82, 146, 205, 287, 365, 409, 410, 511, 574, 730, 818, 1022, 1435, 2045, 2555, 2863, 2870, 2993, 4090, 5110, 5726, 5986, 14315, 14965, 16769, 20951, 28630, 29857, 29930, 33538, 41902, 59714, 83845, 104755, 117383, 149285, 167690, 208999, 209510, 234766, 298570, 417998, 586915, 1044995, 1173830, 1224137, 2089990, 2448274, 6120685, 8568959, 12241370, 17137918, 42844795, 85689590]

約数ペア:

[(1, 85689590), (2, 42844795), (5, 17137918), (7, 12241370), (10, 8568959), (14, 6120685), (35, 2448274), (41, 2089990), (70, 1224137), (73, 1173830), (82, 1044995), (146, 586915), (205, 417998), (287, 298570), (365, 234766), (409, 209510), (410, 208999), (511, 167690), (574, 149285), (730, 117383), (818, 104755), (1022, 83845), (1435, 59714), (2045, 41902), (2555, 33538), (2863, 29930), (2870, 29857), (2993, 28630), (4090, 20951), (5110, 16769), (5726, 14965), (5986, 14315)]