85655990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64403}}^1$

素因数の和:64436

約数の個数: 32

約数和(自身を含む): 185483520

約数和(自身を除く): 99827530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 64403, 128806, 322015, 450821, 644030, 901642, 1223657, 2254105, 2447314, 4508210, 6118285, 8565599, 12236570, 17131198, 42827995, 85655990]

約数ペア:

[(1, 85655990), (2, 42827995), (5, 17131198), (7, 12236570), (10, 8565599), (14, 6118285), (19, 4508210), (35, 2447314), (38, 2254105), (70, 1223657), (95, 901642), (133, 644030), (190, 450821), (266, 322015), (665, 128806), (1330, 64403)]