77740210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 147758400

約数和(自身を除く): 70018190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 619, 661, 1238, 1322, 3095, 3305, 6190, 6610, 11761, 12559, 23522, 25118, 58805, 62795, 117610, 125590, 409159, 818318, 2045795, 4091590, 7774021, 15548042, 38870105, 77740210]

約数ペア:

[(1, 77740210), (2, 38870105), (5, 15548042), (10, 7774021), (19, 4091590), (38, 2045795), (95, 818318), (190, 409159), (619, 125590), (661, 117610), (1238, 62795), (1322, 58805), (3095, 25118), (3305, 23522), (6190, 12559), (6610, 11761)]