71320370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1289}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 140434560

約数和(自身を除く): 69114190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 503, 1006, 1289, 2515, 2578, 5030, 5533, 6445, 11066, 12890, 14179, 27665, 28358, 55330, 70895, 141790, 648367, 1296734, 3241835, 6483670, 7132037, 14264074, 35660185, 71320370]

約数ペア:

[(1, 71320370), (2, 35660185), (5, 14264074), (10, 7132037), (11, 6483670), (22, 3241835), (55, 1296734), (110, 648367), (503, 141790), (1006, 70895), (1289, 55330), (2515, 28358), (2578, 27665), (5030, 14179), (5533, 12890), (6445, 11066)]