172671070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{120749}}^1$

素因数の和:120780

約数の個数: 32

約数和(自身を含む): 365148000

約数和(自身を除く): 192476930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 120749, 241498, 603745, 1207490, 1328239, 1569737, 2656478, 3139474, 6641195, 7848685, 13282390, 15697370, 17267107, 34534214, 86335535, 172671070]

約数ペア:

[(1, 172671070), (2, 86335535), (5, 34534214), (10, 17267107), (11, 15697370), (13, 13282390), (22, 7848685), (26, 6641195), (55, 3139474), (65, 2656478), (110, 1569737), (130, 1328239), (143, 1207490), (286, 603745), (715, 241498), (1430, 120749)]