161710100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{37607}}^1$

素因数の和:37664

約数の個数: 36

約数和(自身を含む): 359081184

約数和(自身を除く): 197371084

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 37607, 75214, 150428, 188035, 376070, 752140, 940175, 1617101, 1880350, 3234202, 3760700, 6468404, 8085505, 16171010, 32342020, 40427525, 80855050, 161710100]

約数ペア:

[(1, 161710100), (2, 80855050), (4, 40427525), (5, 32342020), (10, 16171010), (20, 8085505), (25, 6468404), (43, 3760700), (50, 3234202), (86, 1880350), (100, 1617101), (172, 940175), (215, 752140), (430, 376070), (860, 188035), (1075, 150428), (2150, 75214), (4300, 37607)]