312112990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193859}}^1$

素因数の和:193896

約数の個数: 32

約数和(自身を含む): 669980160

約数和(自身を除く): 357867170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 193859, 387718, 969295, 1357013, 1938590, 2714026, 4458757, 6785065, 8917514, 13570130, 22293785, 31211299, 44587570, 62422598, 156056495, 312112990]

約数ペア:

[(1, 312112990), (2, 156056495), (5, 62422598), (7, 44587570), (10, 31211299), (14, 22293785), (23, 13570130), (35, 8917514), (46, 6785065), (70, 4458757), (115, 2714026), (161, 1938590), (230, 1357013), (322, 969295), (805, 387718), (1610, 193859)]