161799100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{10859}}^1$

素因数の和:11022

約数の個数: 36

約数和(自身を含む): 353493000

約数和(自身を除く): 191693900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 10859, 14900, 21718, 43436, 54295, 108590, 217180, 271475, 542950, 1085900, 1617991, 3235982, 6471964, 8089955, 16179910, 32359820, 40449775, 80899550, 161799100]

約数ペア:

[(1, 161799100), (2, 80899550), (4, 40449775), (5, 32359820), (10, 16179910), (20, 8089955), (25, 6471964), (50, 3235982), (100, 1617991), (149, 1085900), (298, 542950), (596, 271475), (745, 217180), (1490, 108590), (2980, 54295), (3725, 43436), (7450, 21718), (10859, 14900)]