140557690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154459}}^1$

素因数の和:154486

約数の個数: 32

約数和(自身を含む): 311391360

約数和(自身を除く): 170833670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 154459, 308918, 772295, 1081213, 1544590, 2007967, 2162426, 4015934, 5406065, 10039835, 10812130, 14055769, 20079670, 28111538, 70278845, 140557690]

約数ペア:

[(1, 140557690), (2, 70278845), (5, 28111538), (7, 20079670), (10, 14055769), (13, 10812130), (14, 10039835), (26, 5406065), (35, 4015934), (65, 2162426), (70, 2007967), (91, 1544590), (130, 1081213), (182, 772295), (455, 308918), (910, 154459)]