137071570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 250950960

約数和(自身を除く): 113879390

約数列:

[1, 2, 5, 10, 89, 178, 233, 445, 466, 661, 890, 1165, 1322, 2330, 3305, 6610, 20737, 41474, 58829, 103685, 117658, 154013, 207370, 294145, 308026, 588290, 770065, 1540130, 13707157, 27414314, 68535785, 137071570]

約数ペア:

[(1, 137071570), (2, 68535785), (5, 27414314), (10, 13707157), (89, 1540130), (178, 770065), (233, 588290), (445, 308026), (466, 294145), (661, 207370), (890, 154013), (1165, 117658), (1322, 103685), (2330, 58829), (3305, 41474), (6610, 20737)]