181224970

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 330868800

約数和(自身を除く): 149643830

約数列:

[1, 2, 5, 10, 137, 179, 274, 358, 685, 739, 895, 1370, 1478, 1790, 3695, 7390, 24523, 49046, 101243, 122615, 132281, 202486, 245230, 264562, 506215, 661405, 1012430, 1322810, 18122497, 36244994, 90612485, 181224970]

約数ペア:

[(1, 181224970), (2, 90612485), (5, 36244994), (10, 18122497), (137, 1322810), (179, 1012430), (274, 661405), (358, 506215), (685, 264562), (739, 245230), (895, 202486), (1370, 132281), (1478, 122615), (1790, 101243), (3695, 49046), (7390, 24523)]