12812167690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3613}}^1\times {\mathrm{7237}}^1$

素因数の和:10871

約数の個数: 48

約数和(自身を含む): 26838243432

約数和(自身を除く): 14026075742

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3613, 7226, 7237, 14474, 18065, 25291, 36130, 36185, 50582, 50659, 72370, 101318, 126455, 177037, 252910, 253295, 354074, 354613, 506590, 709226, 885185, 1770370, 1773065, 3546130, 26147281, 52294562, 130736405, 183030967, 261472810, 366061934, 915154835, 1281216769, 1830309670, 2562433538, 6406083845, 12812167690]

約数ペア:

[(1, 12812167690), (2, 6406083845), (5, 2562433538), (7, 1830309670), (10, 1281216769), (14, 915154835), (35, 366061934), (49, 261472810), (70, 183030967), (98, 130736405), (245, 52294562), (490, 26147281), (3613, 3546130), (7226, 1773065), (7237, 1770370), (14474, 885185), (18065, 709226), (25291, 506590), (36130, 354613), (36185, 354074), (50582, 253295), (50659, 252910), (72370, 177037), (101318, 126455)]